Gas Engineer: Gas Engineer Are you excited to gain the skills and knowledge needed to operate with gas systems in both residential and commercial settings? Our gas engineer course provides all the information about it, along with safety and professionalism. Our gas engineer course covers the installation process, upkeep, and repair of gas appliances, along with problem detection. Also, this gas engineer course explains both theoretical and practical training. Students of our gas engineer course may usually apply for Gas Safe registration after they graduate, which is a legal prerequisite for working as a gas engineer in the UK. In this gas engineer course, you will learn about emergency isolation controls, gas rates, and appliance pressures. Without any delay, join our gas engineer course and start a career as a commercial gas engineer! Learning Outcomes of the Gas Engineer Course This Gas Engineer Course covers: Mastering gas basics, combustion, and gas transmission through pipes. Understanding ventilation, tightness testing techniques, and metre regulators. Learning about appliance pressures and gas rates. Gaining knowledge on emergency isolation controls and valves. Exploring gas safety devices and controls. Understanding warning labels, emergency protocols, and evacuation procedures. Comprehensive insights into gas safety laws. Special Offers Of this Gas Engineer: Gas Engineer course This Gas Engineer: Gas Engineer course includes a FREE PDF Certificate. Lifetime access to this Gas Engineer: Gas Engineer course Instant access to this Gas Engineer: Gas Engineer course Get FREE Tutor Support from Monday to Friday in this Gas Engineer: Gas Engineer course. [ Note: Free Digital certificate as soon as completing the Gas Engineer: Gas Engineer course] Gas Engineer: Gas Engineer Elevate your expertise with our Gas Engineer: Gas Engineer Course, designed to take you from fundamental gas concepts to mastering advanced skills. In our Gas Engineer: Gas Engineer Course, you’ll delve into essential topics such as gas transmission through pipes, ventilation, and tightness testing techniques. This Gas Engineer: Gas Engineer Course also offers in-depth training on metre regulators, appliance pressures, and gas rates. Furthermore, our Gas Engineer: Gas Engineer Course ensures you’re fully equipped with the knowledge of emergency isolation controls and comprehensive gas safety devices and controls. Enroll now in our Gas Engineer: Gas Engineer Course to excel in the industry. Who is this course for? Gas Engineer: Gas Engineer Students interested in a career in gas installation, maintenance, and safety should enrol in the Gas Engineer course. Requirements Gas Engineer: Gas Engineer To enrol in this Gas Engineer: Gas Engineer Course Course, students must fulfil the following requirements. To join in our Gas Engineer: Gas Engineer Course, you must have a strong command of the English language. To successfully complete our Gas Engineer: Gas Engineer Course, you must be vivacious and self driven. To complete our Gas Engineer: Gas Engineer Course, you must have a basic understanding of computers. Career path Gas Engineer: Gas Engineer With the help of our gas engineer course, you may get the industrial profession you want.
Course Overview The Complete Front-End Web Development Course! offers a comprehensive journey through the essential skills and knowledge required to excel in the field of web development. Covering foundational and advanced topics in HTML, CSS, JavaScript, jQuery, and Bootstrap, this course is designed to equip learners with a strong understanding of front-end technologies. Through structured learning and carefully crafted projects, participants will build confidence in creating dynamic and visually appealing websites. By the end of the course, learners will possess the technical skills and creative insight needed to produce professional-grade web interfaces and interactive experiences. Whether aiming to launch a new career, enhance existing knowledge, or develop a portfolio of work, students will emerge with capabilities that are highly valued in the modern digital landscape. Course Description This course delves deeply into the fundamentals and advanced aspects of front-end web development, starting with the core principles of HTML and CSS before progressing into JavaScript, jQuery, and Bootstrap frameworks. Learners will explore how to structure web pages, style them effectively, and implement interactivity to enhance user experience. Throughout the modules, participants will engage with real-world concepts, build functional projects, and understand the relationships between various web technologies. The curriculum has been thoughtfully curated to ensure a progressive learning journey, empowering students with the ability to create responsive, accessible, and modern websites. From coding basic layouts to constructing browser extensions, each step is designed to broaden technical fluency and creative problem-solving skills. Upon completion, learners will have acquired a robust skill set applicable to numerous roles within the technology and design sectors. Course Modules Module 01: Welcome to the course! Module 02: Web Development Basics - HTML Module 03: Advanced HTML Concepts Module 04: Introduction to Cascading Style Sheets (CSS) Module 05: Advanced CSS Module 06: JavaScript for Beginners Module 07: More JavaScript Concepts Module 08: Getting Started with jQuery Module 09: More jQuery Module 10: Bootstrap Basics Module 11: Project #2 - Pipboy from Fallout 4 Module 12: Project #3 - Google Chrome Extension Module 13: Final Thoughts Module 14: BONUS - Coding Another Google Chrome Extension (See full curriculum) Who is this course for? Individuals seeking to build a strong foundation in web development. Professionals aiming to enhance their career prospects in the digital industry. Beginners with an interest in web design and front-end technologies. Career changers looking to enter the field of web development. Students wishing to expand their technical skill set for future opportunities. Career Path Front-End Web Developer Junior Web Developer UI/UX Developer HTML/CSS Developer JavaScript Developer Web Designer Technical Assistant within a digital agency Freelance Web Developer
Plumbing: Plumbing Training Course You can better equip yourself to pursue your ideal job by enrolling in our professional plumbing course. Are you interested in starting a career as a plumber or in acquiring more sophisticated plumbing abilities? Then this expert Professional Plumbing course will provide you with a firm foundation to help you develop into a competent plumber. With the help of our Professional Plumbing Course, you can gain more advanced abilities and increase your production and efficiency. The Professional Plumbing Course covers all of the most recent topics to keep you up to date on all the pertinent information. By enrolling in this excellent Professional Plumbing course, you can upgrade your knowledge and skills. In this professional plumbing course, all the fundamentals of plumbing are presented in detail. After finishing this Professional Plumbing course for professionals, you'll be more productive and committed at work. The Professional Plumbing Course will assist you in recognising the instruments, machinery, and supplies used or put to use in plumbing. Additionally, this Professional Plumbing Course will show you how to use the materials to boost efficiency and decrease inefficiency, as well as what they are used for. You will also receive easy-to-digest modules and learning resources in this Professional Plumbing course. This Professional Plumbing course gives you the opportunity to stand out in your future job. Also, your resume will benefit from the necessary abilities you acquire after finishing this professional plumbing course. Enrol in our Professional Plumbing Course right away to pursue your goals and acquire the knowledge, experience, and abilities necessary to progress your career. Main Course: Plumbing Training Free Courses are including with this Plumbing: Plumbing Training Course Along with The Plumbing Training Course, We Offer a free Workplace First Aid Training Course Along with Plumbing Training Course, We Offer a free Level 1 Health and Safety in a Construction Environment Course Special Offers of this Plumbing: Plumbing Training - CPD Accredited Course This Plumbing: Plumbing Training Course includes a FREE PDF Certificate. Lifetime access to this Plumbing: Plumbing Training Course Instant access to this Plumbing: Plumbing Training Course Get FREE Tutor Support to this Plumbing: Plumbing Training Course Plumbing: Plumbing Online Training Plumbing specialists install and service water systems and pipes in both residential and commercial structures. Are you looking to further your plumbing abilities or embark on a new plumbing career? Then, you may enhance your career as a professional plumber by gaining the essential information and abilities from our Plumbing: Plumbing Course. Whether you are a self-taught plumber looking to fill in the gaps for increased productivity and efficiency, or you are a skilled worker looking to expand your skills, this Plumbing: Plumbing Course will provide you a strong foundation to help you become a confident plumber. Who is this course for? Plumbing: Plumbing Online Training Anybody wishing to improve their career or increase job prospects in the plumbing business will greatly benefit from this thorough Professional Plumbing: Plumbing Training Course. Requirements Plumbing: Plumbing Training Course To enrol in this Plumbing: Plumbing Training Course, students must fulfil the following requirements. To join in our Plumbing Training Course, you must have a strong command of the English language. To successfully complete our Plumbing Training Course, you must be vivacious and self driven. To complete our Plumbing Training Course, you must have a basic understanding of computers. A minimum age limit of 15 is required to enrol in this Plumbing Training Course. Career path Plumbing: Plumbing Training Course This professional plumbing: Plumbing Training course enables you to enter the relevant job market and add your new skills to your resume.
Working in a lab isn’t just about pipettes and petri dishes—it’s about knowing how to avoid costly mistakes before they ever happen. Whether you’re around chemicals, glassware or high-voltage equipment, safety isn’t optional—it’s the baseline. This course introduces the vital principles of laboratory safety, making it ideal for those working in education, research, or industrial environments. With engaging content and clearly structured lessons, you’ll walk away knowing exactly how to maintain a hazard-aware mindset every time you step into the lab. We’ll guide you through key topics including risk identification, emergency planning, safe chemical handling, and essential personal protection protocols. Everything is delivered online in a format that suits your schedule, with no need to juggle shift changes or lab bookings. It’s straightforward, relevant, and built to help you think smarter and stay safer in any lab setting. Key Features CPD Accredited FREE PDF + Hardcopy certificate Fully online, interactive course Self-paced learning and laptop, tablet and smartphone-friendly 24/7 Learning Assistance Discounts on bulk purchases Course Curriculum Module 01: Introduction to Laboratory Safety Module 02: Risk Assessment and Hazard Identification Module 03: Personal Protective Equipment (PPE) Module 04: Chemical Safety in Laboratory Module 05: Fire Safety Module 06: Electrical Safety Module 07: Equipment and Instrument Safety Module 08: Safety Culture and Continuous Improvement Learning Outcomes: Evaluate and mitigate risks in laboratory environments. Identify and address potential hazards proactively. Demonstrate proper usage of personal protective equipment. Implement chemical safety protocols effectively. Respond adeptly to fire emergencies in a laboratory. Apply electrical safety measures and handle equipment with confidence. Accreditation This course is CPD Quality Standards (CPD QS) accredited, providing you with up-to-date skills and knowledge and helping you to become more competent and effective in your chosen field. Certificate After completing this course, you will get a FREE Digital Certificate from Training Express. CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Laboratory Technicians Research Assistants Science Graduates Industrial Chemists Quality Control Officers Environmental Analysts Health and Safety Officers Graduates in Chemical Engineering Career path Laboratory Technician Safety Officer Quality Control Analyst Environmental Health Officer Chemical Analyst Research Assistant Certificates Digital certificate Digital certificate - Included Once you've successfully completed your course, you will immediately be sent a FREE digital certificate. Hard copy certificate Hard copy certificate - Included Also, you can have your FREE printed certificate delivered by post (shipping cost £3.99 in the UK). For all international addresses outside of the United Kingdom, the delivery fee for a hardcopy certificate will be only £10. Our certifications have no expiry dates, although we do recommend that you renew them every 12 months.
In today’s competitive B2B landscape, knowing how to sell and market effectively isn’t just a bonus—it’s essential. This course dives straight into the core of what makes B2B sales and marketing click. It’s designed for those who want sharper tactics, smarter communication strategies, and better client conversions. We’re talking about positioning, persuasion, and pipelines—all without the fluff or filler. Whether you're looking to fine-tune your messaging or build stronger relationships with decision-makers, this is your strategic edge. Delivered entirely online for full flexibility, this course blends marketing precision with sales finesse. You’ll explore what actually influences buyer behaviour, how to align sales efforts with marketing goals, and why timing and tone matter more than ever. Forget the jargon—this course speaks the language of results. If you're ready to think like a strategist and sell like a pro, you're in the right place. Key Features CPD Accredited FREE PDF + Hardcopy certificate Fully online, interactive course Self-paced learning and laptop, tablet and smartphone-friendly 24/7 Learning Assistance Discounts on bulk purchases Course Curriculum Module 01: Introduction to B2B Sales and Marketing Module 02: Understanding the B2B Buyer Module 03: Creating A B2b Marketing Strategy Module 04: Sales And Marketing Alignment Module 05: Building A B2b Sales Team Module 06: B2b Lead Generation Module 07: B2B Sales Techniques Module 08: B2b Sales Management Module 09: Customer Relationship Management Module 10: Global B2b Sales And Marketing Learning Outcomes: Analyse B2B buyer behaviour for strategic insights. Develop and execute effective B2B marketing strategies. Foster alignment between sales and marketing efforts. Build and manage a successful B2B sales team. Implement lead generation techniques for sustainable growth. Master B2B sales techniques and customer relationship management. Accreditation This course is CPD Quality Standards (CPD QS) accredited, providing you with up-to-date skills and knowledge and helping you to become more competent and effective in your chosen field. Certificate After completing this course, you will get a FREE Digital Certificate from Training Express. CPD 21 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Sales professionals looking to enhance their B2B sales skills. Marketing specialists aiming to understand B2B marketing strategies. Business owners seeking to improve their B2B sales and marketing efforts. Recent graduates aspiring to work in the B2B sales and marketing industry. Career changers interested in transitioning to the B2B sector. Entrepreneurs wanting to grow their B2B businesses. Career path B2B Sales Manager B2B Marketing Specialist Account Executive Business Development Manager Sales Operations Analyst Customer Relationship Manager Certificates Digital certificate Digital certificate - Included Once you've successfully completed your course, you will immediately be sent a FREE digital certificate. Hard copy certificate Hard copy certificate - Included Also, you can have your FREE printed certificate delivered by post (shipping cost £3.99 in the UK). For all international addresses outside of the United Kingdom, the delivery fee for a hardcopy certificate will be only £10. Our certifications have no expiry dates, although we do recommend that you renew them every 12 months.
Overview TThe demand for skilled professionals in the plumbing industry is rapidly increasing, making it one of the most sought-after trades globally. The Professional Plumbing course is designed to equip you with essential plumbing skills and knowledge to excel in this hands-on career. From understanding pipe systems to mastering plumbing installation and maintenance, this course covers every crucial aspect of the plumbing trade. Throughout the course, you will learn about water systems, sanitation practices, and how to troubleshoot common plumbing issues. Gain expertise in plumbing regulations, safety standards, and using the latest plumbing tools and techniques to ensure efficiency and compliance. Whether you're starting your career or looking to advance in the plumbing industry, this course offers the foundation for success. Enrol today in the Professional Plumbing course and gain the practical knowledge required to excel as a plumbing technician or plumbing engineer. Start building a career in a thriving industry that offers stability and growth opportunities. So enrol in this course today to fast track your career ladder. Key Features of the Course: FREE Professional Plumbing CPD-accredited certificate Get a free student ID card with Professional Plumbing training (£10 applicable for international delivery) Lifetime access to the Professional Plumbing course materials The Professional Plumbing program comes with 24/7 tutor support Get instant access to this Professional Plumbing course Learn Professional Plumbing training from anywhere in the world The Professional Plumbing training is affordable and simple to understand The Professional Plumbing training is an entirely online How will I get my certificate? You may have to take a quiz or a written test online during or after the Professional Plumbing course. After successfully completing the Professional Plumbing course, you will be eligible for the certificate. Who is This course for? There is no experience or previous qualifications required for enrolment on this Professional Plumbing. It is available to all students, of all academic backgrounds. Requirements Our Professional Plumbing is fully compatible with PC's, Mac's, Laptop, Tablet and Smartphone devices. This course has been designed to be fully compatible with tablets and smartphones so you can access your course on Wi-Fi, 3G or 4G. There is no time limit for completing this course, it can be studied in your own time at your own pace. Career Path Unlock a range of career opportunities with the Professional Plumbing course. Explore these rewarding paths: Plumbing Technician Plumbing Engineer Pipefitter Maintenance Plumber Sanitation Specialist Plumbing Supervisor Course Curriculum 12 sections • 12 lectures •Basic Components of Plumbing •Principles of Effective Plumbing Systems •Tools Used for Plumbing: •Process of Plumbing •Central Heating Systems •Domestic Cold-Water System •Hot Water System - Part 1 •Hot Water System - Part 2 •The Sanitation System and Repairs •Installation of a Domestic Rainwater System •Plumbing Projects Case Study •Plumbing Standards in the UK
The Plumbing Skills Training Course is organised into 2 modules and includes everything you need to become successful in this profession. To make this course more accessible for you, we have designed it for both part-time and full-time students. You can study at your own pace or become an expert in just 9 hours! If you require support, our experienced tutors are always available to help you throughout the comprehensive syllabus of this course and answer all your queries through email. Why choose this course Earn an e-certificate upon successful completion. Accessible, informative modules taught by expert instructors Study in your own time, at your own pace, through your computer tablet or mobile device Benefit from instant feedback through mock exams and multiple-choice assessments Get 24/7 help or advice from our email and live chat teams Full Tutor Support on Weekdays Course Design The course is delivered through our online learning platform, accessible through any internet-connected device. There are no formal deadlines or teaching schedules, meaning you are free to study the course at your own pace. You are taught through a combination of Video lessons Online study materials Mock exams Multiple-choice assessment Certification After the successful completion of the final assessment, you will receive a CPD-accredited certificate of achievement. The PDF certificate is for £9.99, and it will be sent to you immediately after through e-mail. You can get the hard copy for £15.99, which will reach your doorsteps by post. Who is this course for? Plumbing Skills Training Course is suitable for anyone who want to gain extensive knowledge, potential experience and professional skills in the related field. This is a great opportunity for all student from any academic backgrounds to learn more on this subject.
Diploma in Cake Frosting is one of our best selling and most popular course. This course is suitable for anyone aspiring to or already working in Cake Frosting and looks at skills needed to improve Cake Frosting. By taking this course you will gain the necessary skills to perform effectively in this field. The Diploma in Cake Frosting is organised into 1 module and includes everything you need to become successful in this profession. To make this course more accessible for you, we have designed it for both part-time and full-time students. You can study at your own pace or become an expert in just 6hours! If you require support, our experienced tutors are always available to help you throughout the comprehensive syllabus of this course and answer all your queries through email. Why choose this course Earn an e-certificate upon successful completion. Accessible, informative modules taught by expert instructors Study in your own time, at your own pace, through your computer tablet or mobile device Benefit from instant feedback through mock exams and multiple-choice assessments Get 24/7 help or advice from our email and live chat teams Full Tutor Support on Weekdays Course Design The course is delivered through our online learning platform, accessible through any internet-connected device. There are no formal deadlines or teaching schedules, meaning you are free to study the course at your own pace. You are taught through a combination of Video lessons Online study materials Mock exams Multiple-choice assessment Certification After the successful completion of the final assessment, you will receive a CPD-accredited certificate of achievement. The PDF certificate is for £9.99, and it will be sent to you immediately after through e-mail. You can get the hard copy for £15.99, which will reach your doorsteps by post.
Decorating cake is more enjoyable as well as profitable when you know how to do it properly. If you're into baking and decorating cakes and are looking for online cake decorating courses to improve your skills, you've come to the right place. The Cake Decorating Expert Course is well-organised, and one of the best online courses, which includes everything you need to become successful in this profession. In this course, you'll get a broad and explicit understanding of the whole process. From tips and techniques of baking and frosting, to working with different tools, and the secrets of running a successful Cake Decorating business, you'll get the whole picture before starting on your own. Why Choose this Course? Earn a digital Certificate upon successful completion. Accessible, informative modules taught by expert instructors Study in your own time, at your own pace, through your computer tablet or mobile device Benefit from instant feedback through mock exams and multiple-choice assessments Get 24/7 help or advice from our email and live chat teams Full Tutor Support on Weekdays Course Design The Cake Decorating Expert Course provides a wealth of knowledge in baking and decorating cakes as well as how to become successful in this business. This is one of the best accredited cake decorating courses delivered through our online learning platform, accessible through any internet-connected device. There are no formal deadlines or teaching schedules, meaning you are free to study the course at your own pace. We broke down the course into several manageable modules which we believe will assist you to grasp each concept more efficiently - from the fundamentals to the most advanced aspects of the course. We teach through a combination of: Video lessons Online study supplies Mock tests Multiple-choice evaluation Certification At the end of the course, you will be required to sit an online multiple-choice test. Your test will be assessed automatically and immediately so that you will instantly know whether you have been successful. After you have successfully passed the final exam, you will be able to obtain your E-Certificate of Achievement. A print copy by post is also available at an additional charge of £9.99 and PDF Certificate at £4.99. Who is this course for? This cake decorating diploma is suitable for anyone who wants to gain extensive knowledge, potential experience, and professional skills in the related field - industry experts design this course, so you don't have to worry about the quality. Most importantly, this course requires no experience or qualification to enrol. This complete cake decorating course will teach you everything you need to know. It is an excellent opportunity to advance your skills, launch a new career, or reinvigorate an existing one.
Duration 3 Days 18 CPD hours This course is intended for This course is intended for: DevOps engineers DevOps architects Operations engineers System administrators Developers Overview In this course, you will learn to: Use DevOps best practices to develop, deliver, and maintain applications and services at high velocity on AWS List the advantages, roles and responsibilities of small autonomous DevOps teams Design and implement an infrastructure on AWS that supports DevOps development projects Leverage AWS Cloud9 to write, run and debug your code Deploy various environments with AWS CloudFormation Host secure, highly scalable, and private Git repositories with AWS CodeCommit Integrate Git repositories into CI/CD pipelines Automate build, test, and packaging code with AWS CodeBuild Securely store and leverage Docker images and integrate them into your CI/CD pipelines Build CI/CD pipelines to deploy applications on Amazon EC2, serverless applications, and container-based applications Implement common deployment strategies such as 'all at once,' 'rolling,' and 'blue/green' Integrate testing and security into CI/CD pipelines Monitor applications and environments using AWS tools and technologies DevOps Engineering on AWS teaches you how to use the combination of DevOps cultural philosophies, practices, and tools to increase your organization?s ability to develop, deliver, and maintain applications and services at high velocity on AWS. This course covers Continuous Integration (CI), Continuous Delivery (CD), infrastructure as code, microservices, monitoring and logging, and communication and collaboration. Hands-on labs give you experience building and deploying AWS CloudFormation templates and CI/CD pipelines that build and deploy applications on Amazon Elastic Compute Cloud (Amazon EC2), serverless applications, and container-based applications. Labs for multi-pipeline workflows and pipelines that deploy to multiple environments are also included. Module 0: Course overview Course objective Suggested prerequisites Course overview breakdown Module 1: Introduction to DevOps What is DevOps? The Amazon journey to DevOps Foundations for DevOps Module 2: Infrastructure automation Introduction to Infrastructure Automation Diving into the AWS CloudFormation template Modifying an AWS CloudFormation template Demonstration: AWS CloudFormation template structure, parameters, stacks, updates, importing resources, and drift detection Module 3: AWS toolkits Configuring the AWS CLI AWS Software Development Kits (AWS SDKs) AWS SAM CLI AWS Cloud Development Kit (AWS CDK) AWS Cloud9 Demonstration: AWS CLI and AWS CDK Hands-on lab: Using AWS CloudFormation to provision and manage a basic infrastructure Module 4: Continuous integration and continuous delivery (CI/CD) with development tools CI/CD Pipeline and Dev Tools Demonstration: CI/CD pipeline displaying some actions from AWS CodeCommit, AWS CodeBuild, AWS CodeDeploy and AWS CodePipeline Hands-on lab: Deploying an application to an EC2 fleet using AWS CodeDeploy AWS CodePipeline Demonstration: AWS integration with Jenkins Hands-on lab: Automating code deployments using AWS CodePipeline Module 5: Introduction to Microservices Introduction to Microservices Module 6: DevOps and containers Deploying applications with Docker Amazon Elastic Container Service and AWS Fargate Amazon Elastic Container Registry and Amazon Elastic Kubernetes service Demonstration: CI/CD pipeline deployment in a containerized application Module 7: DevOps and serverless computing AWS Lambda and AWS Fargate AWS Serverless Application Repository and AWS SAM AWS Step Functions Demonstration: AWS Lambda and characteristics Demonstration: AWS SAM quick start in AWS Cloud9 Hands-on lab: Deploying a serverless application using AWS Serverless Application Model (AWS SAM) and a CI/CD Pipeline Module 8: Deployment strategies Continuous Deployment Deployments with AWS Services Module 9: Automated testing Introduction to testing Tests: Unit, integration, fault tolerance, load, and synthetic Product and service integrations Module 10: Security automation Introduction to DevSecOps Security of the Pipeline Security in the Pipeline Threat Detection Tools Demonstration: AWS Security Hub, Amazon GuardDuty, AWS Config, and Amazon Inspector Module 11: Configuration management Introduction to the configuration management process AWS services and tooling for configuration management Hands-on lab: Performing blue/green deployments with CI/CD pipelines and Amazon Elastic Container Service (Amazon ECS) Module 12: Observability Introduction to observability AWS tools to assist with observability Hands-on lab: Using AWS DevOps tools for CI/CD pipeline automations Module 13: Reference architecture (Optional module) Reference architectures Module 14: Course summary Components of DevOps practice CI/CD pipeline review AWS Certification