3154 Courses in Cardiff delivered Online

Duration 5 Days 30 CPD hours This course is intended for This course is for support staff for AIX on POWER systems Overview After completing this course, you should be able to: - Distinguish Korn and bash shell specific features - Use utilities such as sed and awk to manipulate data - Understand system shell scripts such as /etc/shutdown - Write useful shell scripts to aid system administration This course will teach you how to use shell scripts and utilities for practical system administration of AIX (or other UNIX) operating systems. Basic shell conceptsFlow control in a shell ScriptFunctions and typesetShell features such as arithmetic and string handlingUsing regular expressionsUsing sed, awk and other AIX utilities

Imagine the smell of freshly baked chocolate brownies travelling through your kitchen or the taste of a warm, gooey cinnamon roll on a cold winter day. With this Artisan Pastry & Desserts - Essential Beginner Baking course, you'll learn how to make all your favourite pastries and desserts. From classic chocolate brownies to more unique creations like stroopwafels and tarte tatin, you can make them all. This comprehensive guide is tailor-made for those taking their first steps in the enchanting world of baking. So you don't have to worry about a thing! The Artisan Pastry & Desserts course kickstarts with an engaging introduction. It is then followed by a journey through the magic of flavours and textures found in classic confections like chocolate brownies, apple tart using Pate Sablee, and doughnuts with the duo of chocolate and cinnamon. Turn ordinary moments into extraordinary celebrations with our step-by-step guide to crafting authentic Stroopwafels and cinnamon rolls. We provide expert tips, clear instructions, and supportive guidance, helping you transform simple ingredients into culinary masterpieces. Master the art of creating the delectable Tarte Tatin with puff pastry, ensuring you never run out of delightful dessert ideas for any occasion. The Artisan Pastry & Desserts course doesn't end there. As a bonus, delve into the heart of artisan baking with our special section on 'Sourdough & Beyond!' Here, you'll learn how to bake with the tangy, earthy flavours of sourdough, exploring techniques that take your baking prowess to the next level. Embark on this sweet journey with us, and let your creativity rise like perfectly leavened dough! Enrol now and start creating delightful desserts that will amaze your friends and family. Learning Outcome:Upon completion of the Artisan Pastry & Desserts course, you will be able to: Understand the fundamentals of baking, including techniques and ingredient functions.Master the preparation of classic desserts like chocolate brownies and apple tarts.Learn to craft doughnuts with chocolate and cinnamon flavour profiles.Gain proficiency in baking Dutch Stroopwafels and homemade cinnamon rolls.Develop skills to make a tantalising Tarte Tatin using puff pastry.Understand the science behind making and maintaining a sourdough starter.Learn to bake using sourdough for a range of breads and pastries.Enhance creativity and confidence in the kitchen with a focus on artisan pastries. Who is this course for?This Artisan Pastry & Desserts course is perfect for: Absolute beginners with a passion for baking.Home cooks looking to expand their dessert repertoire.Aspiring bakers seeking to understand the science of baking.Food enthusiasts interested in artisan pastry-making.Individuals planning to start their own home baking business. Career PathCompleting this Artisan Pastry & Desserts - Essential Beginner Baking course could pave the way for various baking-related careers in the UK. You could start as a pastry chef or baker in restaurants, bakeries, or hotels, leveraging your skills to create delightful pastries and desserts. Alternatively, you might also consider establishing your own artisan bakery or a home-based baking business. With increasing consumer interest in homemade, artisanal goods, your specialised skills could help you carve a niche in the UK's flourishing bakery industry. How is the course assessed? To successfully complete the course you must pass an automated, multiple-choice assessment. The assessment is delivered through our online learning platform. You will receive the results of your assessment immediately upon completion. Will I receive a certificate of completion? Upon successful completion, you will qualify for the UK and internationally-recognised certification and you can choose to make your achievement formal by obtaining your PDF Certificate at a cost of £9 and Hardcopy Certificate for £15. Why study this course The course will be very useful for all types of learners. Whether you are an absolute beginner or a professional the course will enhance your expertise and boost your skills to make the perfect mouth watering desserts. You will also get an accredited qualification attesting to your knowledge. Artisan Pastry & Desserts - Essential Beginner Baking Course is open to all, with no formal entry requirements. All you need is a passion for learning, a good understanding of the English language, numeracy and IT, and to be over the age of 16. Course Curriculum Course Introduction Welcome to the Artisan Pastry & Desserts Course 00:02:00 Make Your Sourdough Starter 00:02:00 Chocolate Brownies Chocolate Brownies Recipe Introduction & Ingredients 00:01:00 Melting your Chocolate & Butter Mixture 00:02:00 Chocolate Batter Mix 00:02:00 Bake your Brownies! 00:01:00 Chocolate Brownie Conclusion 00:01:00 Apple Tart - Pate Sablee Apple Tart Recipe Introduction & Ingredients 00:02:00 Pâte Sablée Dough Mix 00:02:00 Bake Your Pâte Sablée 00:02:00 Peeling & Cutting your Apples 00:02:00 Creating your Purée 00:01:00 Preparing your Apple Slices 00:02:00 Tart Assembly 00:01:00 Apple Tart Conclusion 00:01:00 Doughnuts - Chocolate & Cinnamon Doughnuts Recipe Introduction & Ingredients 00:01:00 Doughnut Dough Mix 00:01:00 Stretch & Folds 00:02:00 Dough Preparation 00:02:00 Fry Your Doughnuts 00:02:00 Prepare Your Toppings 00:02:00 Artisan Doughnut Conclusion 00:01:00 Stroopwafels Stroopwafels Recipe Introduction & Ingredients 00:01:00 Stroopwafel Dough Mix 00:01:00 Stretch & Folds 00:01:00 Shape Your Waffles 00:03:00 Cooking Your Waffles 00:01:00 Let's Make Syrup! 00:02:00 Stroopwafel assembly & Conclusion 00:02:00 Cinnamon Rolls Cinnamon Rolls Recipe Introduction & Ingredients 00:01:00 Cinnamon Rolls Dough Mix 00:02:00 Stretch & folds 00:02:00 Cinnamon Roll Dough Preparation 00:03:00 Prepare Your Icing 00:01:00 Bake Your Cinnamon Rolls Conclusion 00:01:00 Tarte Tatin - Puff Pastry Tarte Tatin Recipe Introduction & Ingredients 00:02:00 Puff Pastry Dough Mix 00:01:00 Stretch & Folds dss 00:01:00 Shape Your Dough 00:02:00 Create a Beurrage 00:02:00 Dough & Butter Folds 00:04:00 Peeling & Cutting your Apples 00:02:00 Let's Make Caramel! 00:01:00 Bake Your Tarte 00:02:00 Tarte Tatin Conclusion 00:01:00 Bonus Section: Sourdough & Beyond! The Final Lesson 00:01:00

A drop session will be held to help those with the New National Parish Return Portal. Help with setting up accounts and providing a basic overview of its functions.

QuickBooks Online Bookkeeping Course Overview Bookkeeping is a complex yet very crucial task for an organisation or a business. It requires skills and expertise to maintain accuracy in online bookkeeping. The Quickbooks Online Bookkeeping course is here to help you understand all the functions and tools of Quickbook. Within a few hours, you will know the ins and outs of Quickbook online bookkeeping. The Quickbooks Online Bookkeeping course will teach you the fundamentals of Quickbook. Step-by-step, you will learn how to write reports, paying suppliers, posting customer invoices and more. You will acquire the skills to manage payroll and calculate VAT. Every module will include new and advanced techniques of Bookkeeping and gradually increase your proficiency in this subject. Good bookkeeping skills are always on demand. Join the Quickbooks Online Bookkeeping course to learn everything you need to become a competent bookkeeper. It will provide you with additional skills to stay ahead of the competition. Learning Outcome Set up and navigate QuickBooks Online confidently Create and manage customer and supplier records Post invoices, credit notes, and handle payments with ease Record petty cash, sundry receipts, and cheque transactions Prepare and submit VAT returns using QuickBooks Reconcile bank statements and manage outstanding items Post wage journals and journal adjustments Generate reports for accurate business decision-making Who is this QuickBooks Online Bookkeeping Course for? This course has been expertly designed for those who want practical, real-world bookkeeping skills without wading through jargon. You’ll go from “just looking” at QuickBooks to actually understanding how to use it like a seasoned bookkeeper. Plus, our self-paced lessons let you learn whenever and wherever, with instructor-led support to guide you along the way. By the end, you’ll have a strong working knowledge of QuickBooks Online and the confidence to use it in your role—or for your own business. Career Path Completing this course can open doors to various finance and admin roles across industries. Some potential job paths in the UK include: Junior Bookkeeper – earn between £20,000 – £25,000 per year Accounts Assistant – typically earns £22,000 – £28,000 annually Office Administrator (with bookkeeping duties) – earns around £21,000 – £26,000 Finance Support Officer – earns between £24,000 – £30,000 Freelance Bookkeeper – can earn £15 – £35 per hour, depending on experience and clients

Ready to sharpen your JavaScript logic and creativity in one go? This course is designed to guide learners through building a complete Bank Customer Page using JavaScript – focusing purely on front-end interactions, event handling, DOM manipulation, and code structuring. With this project-focused approach, you’ll follow along step-by-step to bring together various JavaScript functions into a single cohesive interface that mimics online banking features. This course is for those who want to bridge the gap between knowing JavaScript syntax and applying it within a meaningful coding structure. The lessons are paced smartly – no flashy jargon, no unnecessary fluff. Just you, your code, and clear project goals. As you work through building features like login simulation, deposit/withdraw interfaces, and user validation—all through JavaScript—you’ll begin to see how various concepts link together. Whether you're brushing up your front-end development skills or wanting to see how JavaScript works outside the console, this course keeps things clear, focused, and enjoyable. Every module adds a puzzle piece—giving you a solid mental model for coding user-facing features in JavaScript. Learning outcomes: Develop a complete web application using HTML, CSS, and JavaScript Learn to use AJAX to fetch data from the server Implement login and signup functionality Create a user dashboard with transaction history and account details Understand the concepts of REST API and API integration with JavaScript The "Hands On JavaScript Project - Bank Customer Page" is a comprehensive course designed to help you learn how to develop a complete web application using HTML, CSS, and JavaScript. The course covers everything from the basics of HTML and CSS to advanced topics like AJAX, REST API integration, and user authentication. You'll start by learning the fundamentals of HTML and CSS and then move on to JavaScript and jQuery. The course also covers topics like AJAX, REST API integration, and user authentication. By the end of the course, you will have developed a complete web application with a user dashboard, transaction history, and account details. Hands On JavaScript Project - Bank Customer Page Course Curriculum Section 01: Introduction Introduction to Javascript Project Javascript Content Section 02: Javascript Project Javascript Project Part 1 Javascript Project Part 2 Javascript Project Part 3 Javascript Project Part 4 Javascript Project Part 5 Javascript Project Part 6 How is the course assessed? Upon completing an online module, you will immediately be given access to a specifically crafted MCQ test. For each test, the pass mark will be set to 60%. Exam & Retakes: It is to inform our learners that the initial exam for this online course is provided at no additional cost. In the event of needing a retake, a nominal fee of £9.99 will be applicable. Certification Upon successful completion of the assessment procedure, learners can obtain their certification by placing an order and remitting a fee of __ GBP. £9 for PDF Certificate and £15 for the Hardcopy Certificate within the UK ( An additional £10 postal charge will be applicable for international delivery). CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Anyone who wants to learn web development using JavaScript Students who want to build a career in web development Experienced developers who want to expand their knowledge of JavaScript Entrepreneurs who want to develop their own web applications Anyone who wants to create a fully-functional banking web application Requirements There are no formal entry requirements for the course, with enrollment open to anyone! Career path Junior Front-End Developer: £20,000 - £30,000 per year Front-End Developer: £30,000 - £50,000 per year Senior Front-End Developer: £50,000 - £80,000 per year Web Development Team Leader: £80,000 - £120,000 per year Chief Technology Officer (CTO): £120,000+ per year Certificates Certificate of completion Digital certificate - £9 You can apply for a CPD Accredited PDF Certificate at the cost of £9. Certificate of completion Hard copy certificate - £15 Hard copy can be sent to you via post at the expense of £15.

Ready to make numbers make sense? This Hands-on JavaScript Project – Loan Payment Calculator Course is your gateway into applying JavaScript in a refreshingly clear and engaging way. You'll build a functional loan payment calculator that’s not only sleek but smart, helping you put your coding confidence to the test through structured project development. Whether you're brushing up your JavaScript skills or putting them to fresh use, this course walks you through every step without a hint of fuss or fluff. You won’t be buried in jargon or left staring at confusing code dumps. Instead, expect straight-talking guidance, relatable examples, and a project that speaks to real financial logic—designed for browsers, not boardrooms. With JavaScript as your toolkit, you’ll create something genuinely useful, while gaining a firmer grasp on coding structure, functions, user input handling, and DOM manipulation. If the idea of writing scripts that do something excites you more than coding trivia, then this one’s definitely for you. Learning Outcomes: Learn how to create a loan payment calculator using JavaScript and HTML/CSS. Gain hands-on experience with JavaScript and web development. Understand the basics of installing Eclipse and creating an HTML page with CSS. Learn how to add validation on loan payment fields, interest, and period. Gain the skills and confidence to create your own web-based applications. The Hands on JavaScript Project - Loan Payment Calculator course is designed to provide you with hands-on experience in creating a loan payment calculator using JavaScript and HTML/CSS. From installing Eclipse and creating an HTML page with CSS to adding validation on loan payment fields and computing button logic, this course covers everything you need to know to build your own loan payment calculator. With our step-by-step approach and hands-on exercises, you'll gain the skills and confidence to create your own web-based applications. Hands on JavaScript Project - Loan Payment Calculator Course Curriculum Section 01: Introduction Introduction to Loan Payments Calculator Explaining Case Study Problem Section 02: Installation How to install Eclipse Create HTML Page with CSS Added Validation on Loan Payment Field Section 03: Validation and Button Adding Validation on Interest Adding Validation on Period Adding Compute Button Logic Adding Compute Button Logic Continue How to Call External Javascript File How is the course assessed? Upon completing an online module, you will immediately be given access to a specifically crafted MCQ test. For each test, the pass mark will be set to 60%. Exam & Retakes: It is to inform our learners that the initial exam for this online course is provided at no additional cost. In the event of needing a retake, a nominal fee of £9.99 will be applicable. Certification Upon successful completion of the assessment procedure, learners can obtain their certification by placing an order and remitting a fee of __ GBP. £9 for PDF Certificate and £15 for the Hardcopy Certificate within the UK ( An additional £10 postal charge will be applicable for international delivery). CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Web developers who want to gain hands-on experience with JavaScript and web development. Students who want to learn how to create a loan payment calculator and gain experience with web development. Entrepreneurs who want to create their own loan payment calculator for their business. Anyone who wants to explore the world of web development and expand their knowledge of JavaScript. Requirements There are no formal entry requirements for the course, with enrollment open to anyone! Career path Front End Developer: £24,000 - £55,000 Full Stack Developer: £30,000 - £75,000 Web Application Developer: £28,000 - £65,000 Senior Web Developer: £40,000 - £90,000 Technical Lead: £50,000 - £100,000 Certificates Certificate of completion Digital certificate - £9 You can apply for a CPD Accredited PDF Certificate at the cost of £9. Certificate of completion Hard copy certificate - £15 Hard copy can be sent to you via post at the expense of £15.

Ready to go beyond the basics? The JavaScript Advanced Training Course is tailored for learners who already understand the fundamentals and are eager to sharpen their scripting edge. This course dives into asynchronous programming, closures, higher-order functions, module patterns, and more – all laid out with clarity and purpose. Whether you're brushing up or building out your skills, you'll find this course paced to keep things flowing without ever feeling overwhelming. Think of it as levelling up without the drama. Expect engaging lessons designed to explain the deeper mechanisms behind how JavaScript truly operates in the browser. We’ll unravel common pitfalls, explore performance techniques, and demystify complex concepts in a straightforward way. It's ideal for developers who want to write cleaner, faster, and more efficient code – all while learning in a structured, accessible format. So, if you're looking to refine your scripting finesse and take control of your code, this course is made with you in mind. Learning outcomes: Understand the basics of JavaScript programming language Learn how to work with loops and operators Understand how to enable and place JavaScript on a web page Develop skills in creating multimedia and interactive features using JavaScript Learn how to use image maps and animations in web development The JavaScript Advanced Training course is designed for individuals who are interested in expanding their knowledge of JavaScript programming language. This course covers advanced topics such as loops, variables, and operators, and how to enable and place JavaScript on a web page. Students will also learn how to use JavaScript to create multimedia and interactive features, including image maps and animations. This course is ideal for those who have a basic understanding of JavaScript and are looking to take their skills to the next level. It is also suitable for web developers who want to enhance their skill set and create more interactive and engaging web pages. JavaScript Advanced Training Course Curriculum Section 01: Introduction Section 02: Loop Section 03: Example Section 04: Print and Animation Section 05: Image Map and Multimedia Section 06: JavaScript Enabling and Placement Section 07: JavaScript Variables and Operators Section 08: While Loop How is the course assessed? Upon completing an online module, you will immediately be given access to a specifically crafted MCQ test. For each test, the pass mark will be set to 60%. Exam & Retakes: It is to inform our learners that the initial exam for this online course is provided at no additional cost. In the event of needing a retake, a nominal fee of £9.99 will be applicable. Certification Upon successful completion of the assessment procedure, learners can obtain their certification by placing an order and remitting a fee of __ GBP. £9 for PDF Certificate and £15 for the Hardcopy Certificate within the UK ( An additional £10 postal charge will be applicable for international delivery). CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Individuals with a basic understanding of JavaScript who want to expand their knowledge Web developers who want to enhance their skill set Anyone interested in creating interactive and engaging web pages Students pursuing a career in web development Entrepreneurs and business owners who want to develop their own websites Requirements There are no formal entry requirements for the course, with enrollment open to anyone! Career path Web Developer Front-end Developer Full-stack Developer Software Engineer UI/UX Designer Salary range in the UK: £25,000 - £60,000 Certificates Certificate of completion Digital certificate - £9 You can apply for a CPD Accredited PDF Certificate at the cost of £9. Certificate of completion Hard copy certificate - £15 Hard copy can be sent to you via post at the expense of £15.

Python isn’t just a programming language—it’s the secret weapon behind automation, web development, data analysis, and more. Whether you're aiming to write clean, efficient code or understand how modern applications are built, this course brings the full Python ecosystem to your screen. With a clear, structured journey from the absolute basics to more advanced topics, this masterclass helps you grasp key programming concepts without fluff or filler. Forget drawn-out tech jargon. This course makes coding feel less like solving a mystery and more like connecting the dots. From syntax and loops to functions and object-oriented techniques, each topic is delivered with clarity, a hint of humour, and the kind of logic Python is famous for. Whether you’re starting fresh or polishing old skills, this course offers a solid digital foundation that’s accessible, flexible, and thoroughly built for modern learners who want Python done right. Learning Outcomes: Understand the fundamentals of Python programming and its applications in various industries. Analyse and manipulate data using lists, tuples, strings, and dictionaries in Python. Develop programming solutions using Python's standard libraries and reference files. Create and implement control flow structures using conditions, loops, and statements. Utilise advanced features of Python such as magic methods, properties, and iterators. "Ultimate Python Programming Masterclass" is a comprehensive course bundle designed to equip learners with the knowledge and skills necessary to master Python programming. This course covers a range of topics, including data manipulation, control flow structures, and advanced Python features. With a hands-on approach and real-world programming scenarios, learners will develop the ability to create powerful applications and solutions using Python. This course bundle is ideal for anyone interested in programming or seeking to enhance their programming skills. Whether you're a student, a professional looking to switch careers, or an experienced programmer seeking to learn a new language, "Ultimate Python Programming Masterclass" is the perfect way to take your skills to the next level. Ultimate Python Programming Masterclass Course Curriculum Section 01: Introduction to Python Programming Section 02: Lists & Tuples Section 03: Strings Section 04: Dictionaries Section 05: Dictionaries Methods Section 06: Conditions, Loops and Statements Section 07: Abstraction-I Section 08: Abstraction-II Section 09: Exceptions Section 10: Magic Methods, Properties and Iterators Section 11: Standard Libraries Section 12: Reference Files How is the course assessed? Upon completing an online module, you will immediately be given access to a specifically crafted MCQ test. For each test, the pass mark will be set to 60%. Exam & Retakes: It is to inform our learners that the initial exam for this online course is provided at no additional cost. In the event of needing a retake, a nominal fee of £9.99 will be applicable. Certification Upon successful completion of the assessment procedure, learners can obtain their certification by placing an order and remitting a fee of __ GBP. £9 for PDF Certificate and £15 for the Hardcopy Certificate within the UK ( An additional £10 postal charge will be applicable for international delivery). CPD 15 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Students interested in programming and computer science. Professionals seeking to enhance their programming skills. Entrepreneurs and business owners looking to create innovative solutions. Experienced programmers seeking to learn a new language. Individuals looking to switch careers and enter the field of programming. Career path Python Developer: £35,000 - £70,000 Data Analyst: £20,000 - £60,000 Machine Learning Engineer: £40,000 - £90,000 Software Engineer: £25,000 - £80,000 Web Developer: £20,000 - £55,000 Certificates Certificate of completion Digital certificate - £9 You can apply for a CPD Accredited PDF Certificate at the cost of £9. Certificate of completion Hard copy certificate - £15 Hard copy can be sent to you via post at the expense of £15.

Navigating large datasets in Excel can feel like finding a needle in a haystack — until you’ve met Pivot Tables. This Pivot Tables Essentials Course breaks down the complexities and equips learners with the know-how to summarise, organise and interpret data with ease. Whether you're dealing with spreadsheets brimming with figures or just seeking a smarter way to report, this course offers a structured route to clarity using one of Excel’s most powerful tools. You’ll learn how to create, customise and fine-tune Pivot Tables to spot patterns, extract insights and make informed decisions. From filtering data like a pro to arranging fields for meaningful output, this course walks through the essential functions with purpose and precision. It’s ideal for professionals who spend more time than they'd like scrolling through spreadsheets — and prefer letting Excel do the heavy lifting. Ask ChatGPT Learning Outcomes: Gain a solid understanding of pivot tables and their capabilities. Learn how to create and format pivot tables in Excel. Discover how to sort and filter your data, and use the "show field values as" feature to analyze your data in different ways. Understand how to group and summarize your data using pivot tables. Learn how to create pivot charts to visualize your data, and use macros to automate repetitive tasks. The Pivot Tables Essentials course is designed to provide you with the skills and knowledge you need to master pivot tables in Excel. Whether you're a beginner or an experienced Excel user, this course is perfect for anyone who wants to take their data analysis skills to the next level. You'll learn how to create and format pivot tables, sort and filter your data, and use the "show field values as" feature to analyze your data in different ways. You'll also discover how to group and summarize your data, create pivot charts to visualise your data, and use macros to automate repetitive tasks and streamline your workflow. Pivot Tables Essentials Course Curriculum Section 01: Introduction Section 02: Axis and Formatting Section 03: Sorting and Filtering Section 04: Grouping and Analysis Section 05: Show Field Values As Section 06: Pivot Charts Section 07: Macro How is the course assessed? Upon completing an online module, you will immediately be given access to a specifically crafted MCQ test. For each test, the pass mark will be set to 60%. Exam & Retakes: It is to inform our learners that the initial exam for this online course is provided at no additional cost. In the event of needing a retake, a nominal fee of £9.99 will be applicable. Certification Upon successful completion of the assessment procedure, learners can obtain their certification by placing an order and remitting a fee of __ GBP. £9 for PDF Certificate and £15 for the Hardcopy Certificate within the UK ( An additional £10 postal charge will be applicable for international delivery). CPD 10 CPD hours / points Accredited by CPD Quality Standards Who is this course for? Business professionals who work with data and want to analyze it more efficiently. Analysts who want to take their Excel skills to the next level. Entrepreneurs who want to analyze their business data more effectively. Students who want to enhance their Excel skills and prepare for a career in data analysis. Anyone who wants to develop their skills in data analysis and Excel. Career path Data Analyst: £24,000 - £45,000 Business Analyst: £26,000 - £50,000 Financial Analyst: £28,000 - £60,000 Management Consultant: £35,000 - £95,000 Chief Financial Officer: £90,000 - £250,000 Certificates Certificate of completion Digital certificate - £9 You can apply for a CPD Accredited PDF Certificate at the cost of £9. Certificate of completion Hard copy certificate - £15 Hard copy can be sent to you via post at the expense of £15.

A comprehensive web development course that will help you understand 'why' things work and not just 'how'. Learn to write better code to boost your website traffic; know how to precision fix and tweak behavior and performance; improve your market penetration and your margins. Everything you need to know about the Critical Rendering Path, AJAX, and HTTP is right here at your fingertips.