887 Java courses

Duration 5 Days 30 CPD hours This course is intended for This course is intended for individuals who are Java programmers and have worked with databases and with object-oriented programming techniques, who are now ready to create more complex and advanced programs using Java SE 7. Overview Upon successful completion of this course, students will be able to: - create and manage custom classes. - control program flow by writing code to respond to specific criteria. - implement object-oriented programming techniques to create reusable and reliable programs. - work with Java utility class libraries. - use the capabilities of the Java I/O package to read and write data to external files or media. - use collection APIs in Java to manage data. - use generics to enforce compile-time type checking. - use multi-threaded programs to help handle multiple tasks concurrently. - manage Java applications for memory efficiency and create distributable versions of a Java application. Students will work with advanced features of Java. Working with Classes Create Classes Create Variables Write an Expression Work with Arrays Work with Static Class Members Define Methods Use Enumerated Data Types Controlling Program Flow Work with Conditional Statements Work with Looping Statements Handle Exceptions Handle Chained Exceptions Write and Enable Assertions Implementing Object-Oriented Programming Concepts Extend a Class Overload and Override Methods Work with Interfaces Create Inner Classes Examine Object-Oriented Design Concepts Working with Java Utility Class Libraries Work with Strings Format and Parse Strings Work with Dates, Numbers, and Currencies Using the Java I/O Package Work with the File Class Work with Byte Streams Work with Character Streams Read Files Write to a File Manipulate I/O Objects Using Collections Work with the Collection Interface Work with the Set Collection Work with List Collections Work with Queues Work with the Map Collection Work with Collection Utilities Working with Generics Declare Generics Implement Generics Using Multi-Threaded Programs Create a Multi-Threaded Program Synchronize Threads Managing Java Applications Implement Garbage Collection Deploy a Java Application Additional course details: Nexus Humans Java Programming (Java SE 7) training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Java Programming (Java SE 7) course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.

Learn RabbitMQ: Asynchronous Messaging with Java and Spring

This course will teach you the most in-demand frameworks in the business world: Spring Framework is used in conjunction with Spring Boot.

If you want to learn Java from not knowing anything to a paid Java Developer, then this is a course for you! Java is one of the most popular languages in the World. It's used by companies like Google, Accenture, Target, CenturyLink, Intel, Symantec, T-Mobile, eBay, Capital One, Groupon, New Relic, Nielsen, Uber, Spotify, Philips, Chegg, Yelp, Okta, Slack, Thomson Reuters, Opower, Zillow, Cloudera, Netflix, Canon, TripAdvisor and many more. This means the demand is not scarce. With Java Skills you will always have a job, and companies all over the world will be coming to you! This course is designed to teach you everything you need to know about Java in order to build high-end, efficient and scalable Java Applications. If you want to become: a highly paid Java Developer an expert Java Programmer companies want to hire a Freelancer Java Programmer who builds Enterprises Java Applications a person who can build their own business applications using Java Programming Language an Android Developer a Java Web/Enterprise Applications Developer better at Java ( sharpen your Java Knowledge and go deep into learning Advanced Java) a Certified Java Developer... ... much more... Then this course is for you and much more.... You'll be immersed into Java from the first lecture to the end. You will also receive a Certificate of Completion so you can present to your potential employer. Why this Course? Why is this the best Course To Learn Java? Well, if you are here is probably because you've either looked online for Java tutorials or maybe watched a lot of youtube videos and still can't really grasp core Java Programming Principles. You see, out there on the Internet, you can find a lot of information, but the problem is that everything is scattered around and very frustrating to actually learn the right way since all you get is fragments of information. This is where this Complete Java MasterClass shines - it takes you from nothing to actually building amazing Java Applications, and MOST importantly, you'll learn the Ins and Outs of Java Programming Language. With the knowledge you gain from this course you can build any Java Based Application - Web Applications, Android Mobile Apps, Desktop Applications and even program your DVD Player! Here's a list of some of the things you'll learn: Everything pertaining to Java - Java keywords, Java lingo (operators, if statements, for loops, switch statements, while loops) and many other basic, fundamentals that will help you have a solid Java knowledge. I will show you how to install all the tools you need in order to run Java programs such as IntelliJ ( which is the development tool used to code in Java ). Also, will show you how to install the Java libraries onto your machine (Windows, Linux and Mac). By the way, if you are using Eclipse, Jedit, Notepad, Netbeans or any other IDE, it's all good - you will still be learning a lot from this course. I will show you how to think like a Pro Programmer when learning Java, and how to use the Java knowledge and transfer it to build Android Apps , Web Apps (using many other Java Frameworks like Spring Framework, Hibernate and more) Java Object Oriented Programming so you can re-use code and write truly scalable and efficient code. You'll Learn JavaFX library and build amazing User Interfaces that will make your potential employers want to hire you right away! And so much more.... My goal in this course is to give you everything I know about Java so that you can be the best Java Programmer in the market! So that you become a Well-Rounded Java Programmer! All I teach you is what I wished I had known when I first started learning to Program in Java. Don't just take my word for it, see what my past students had to say about my courses and my teaching style: 'Very well thought-out course. Flows smoothly with great delivery. I have been developing Android Apps for several years and I still found this course to be informative, relevant, and helpful. I would recommend everyone take this course if you are new to Android or returning for a refresher course.' - Douglas Pillsbury 'Great course. very easy in understanding and friendly learning. Good Job Sir. Thanks for this.' - Muhammad Adnan 'I am very satisfied with this course. I have only attended the Android part because I had a basic knowledge on Java. I really like how Paulo teaches. He goes step by step and you can understand everything. My first language is not english, but he speaks very clearly, I can understand every word. Also, he is a happy guy, and you can hear that throug the courses that he really loves what he is doing. ' - Antal Bereczki 'This course is ideal for beginners. This guy is a good teacher. As i get deeper, i feel i am gaining more and more power...haha. I honestly think this is the best money i have ever spent in my life. This course is worth the money 100 times over. OMG, this good. Paulo, you are FANTASTIC !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!' - Sean 'So far one of the best courses and instructors i have experienced in Udemy.' - Jim Landon Are you afraid that maybe since you are an experience developer, and have never done Java before, you won't be able to learn Java? Take a look at what one of my students said about my course and teaching style: 'As a web developer I always thought that learning Android development will be hard. But with this course it's piece of cake!' - SaÅ¡a Lacković Students love my course so much that they can't even contain themselves... Look at what one student wrote: 'If there's something more than 5 starts, I would have given to this course. Really great content along with detailed explanation. Keep going on by updating and enhancing the content of this course. Personally, I enjoy every lecture I attend. PAULO... YOU ARE BEST OF THE BEST 🙂  Thanks a lot for this great course, Best regards.' - Bassel Nasief Sign up today, and look forward to: Over 30 hours of HD 1080p video content Source code Assignments Building several fully-fledged Java Applications All the knowledge you need to start building any Java Application you want - Web, Desktop and more. Thousands of dollars worth of design assets My best selling From Zero to a Pro Mobile Developer eBook It's proven that the best way to learn something is by immersing yourself in the subject you are trying to learn. If you want to master Java Programming, then you are in the right place. By the end of this course, you will master Java Programming no matter the level of experience you are at right now.  In this comprehensive course, you will be learning by doing, by coding alongside me. You'll understand exactly what I am doing and why. You will hone this Java Programming craft. Why learn Java compared to other programming languages? If you do a quick google search, you'll find that Java is the most popular Programming Language in use according to TIOBE index, since it's the ONLY language that works across all computer platform. Java has the capability to run into different devices ( Android included) without needing to be recompiled for each one. Hence, the slogan 'Write once, run anywhere' This is why Java is everywhere. Literally, everywhere! Can you see the potential of making a really good living by becoming a Java Developer? Give yourself the competitive advantage by learning the most popular programming language of all times - Java! If you know Java, you'll always be competitive in the market. You will be at the top of the food chain! REMEMBER... I'm so confident that you'll love this course that we're offering a FULL money back guarantee for 30 days! So it's a complete no-brainer, sign up today with ZERO risk and EVERYTHING to gain. So what are you waiting for? Click the Enroll Now button and join the world's most highly rated Java 9 Masterclass - Beginner to Expert. Who is the target audience? Anyone who wants to learn Java Programming Language Anyone who wants to learn JavaFX, Java Web Application Development, Java Databases What you'll learn Have a Full Java Programming Language Core Knowledge Build JavaFX User Interfaces and Applications Build Scalable, Maintainable and Clean Java Programs Learn how to Use Many Java Enterprise Frameworks like SpringBoot and Vaadin to Build Java Enterprise Applications Become a Well-Rounded Java Programmer - who can see the big picture of Applications to be built Requirements Have a Computer and know how to turn it on and off. Willingness and drive to learn, strong work ethics, a doer mentality You - show up ready to learn!

Build next-gen programming skills using RxJava 3.0 and Reactive Streams

Duration 3 Days 18 CPD hours This course is intended for Java Fundamentals is designed for tech enthusiasts who are familiar with some programming languages and want a quick introduction to the most important principles of Java. Overview After completing this course, you will be able to: Create and run Java programs Use data types, data structures, and control flow in your code Implement best practices while creating objects Work with constructors and inheritance Understand advanced data structures to organize and store data Employ generics for stronger check-types during compilation Learn to handle exceptions in your code Since its inception, Java has stormed the programming world. Its features and functionalities provide developers with the tools needed to write robust cross-platform applications. Java Fundamentals introduces you to these tools and functionalities that will enable you to create Java programs. The course begins with an introduction to the language, its philosophy, and evolution over time, until the latest release. You'll learn how the javac/java tools work and what Java packages are - the way a Java program is usually organized. Once you are comfortable with this, you'll be introduced to advanced concepts of the language, such as control flow keywords. You'll explore object-oriented programming and the part it plays in making Java what it is. In the concluding lessons, you'll be familiarized with classes, typecasting, and interfaces, and understand the use of data structures, arrays, strings, handling exceptions, and creating generics. Introduction to Java The Java Ecosystem Our First Java Application Packages Variables, Data Types, and Operators Variables and Data Types Integral Data Types Type casting Control Flow Conditional Statements Looping Constructs Object-Oriented Programming Object-Oriented Principles Classes and Objects Constructors The this Keyword Inheritance Overloading Constructor Overloading Polymorphism and Overriding Annotations References OOP in Depth Interfaces Typecasting The Object Class Autoboxing and Unboxing Abstract Classes and Methods Data Structures, Arrays, and Strings Data Structures and Algorithms Strings The Java Collections Framework and Generics Reading Data from Files The Java Collections Framework Generics Collection Advanced Data Structures in Java Implementing a Custom Linked List Implementing Binary Search Tree Enumerations Set and Uniqueness in Set Exception Handling Motivation behind Exceptions Exception Sources Exception Mechanics Best Practices

Welcome to this practical hands-on bootcamp on JWT authentication. In this course, you will learn to build APIs using Java and Spring Boot followed by the process of securing them using JWT (JSON Web Token) and Spring security. Familiarize yourself with all the industry's best practices and standards along the way. All you need is your interest in learning about securing APIs at an industry-grade standard to get started.

From installation and project creation to writing tests with JUnit, Mockito, and Hamcrest, this course will cover all the important concepts that you need to get up and running with unit testing.

Duration 4 Days 24 CPD hours This course is intended for This in an intermediate level Java development course geared for students experienced with Java 8 or later programming essentials who wish to quickly get up and running with advanced Java skills. This course does not cover Java programming fundamentals. Overview Students will leave this course armed with the required skills to improve their Java applications using sound coding techniques and best practices. This 'skills-centric' course is about 50% hands-on lab and 50% lecture, designed to train attendees in advanced development skills, coupling the most current, effective techniques with the soundest industry practices. Working in a hands-on learning environment, guided by our expert team, attendees will learn to: Develop modular applications in Java Utilize the tooling that is provided in Java 9 to migrate, monitor and optimize applications Use the new JShell tool to quickly test java constructs Understand how the implementation of the String class has been updated to decrease the memory footprint Use the enhancements made to the Concurrency API, working with Completable Future instance of Thread pools Specific Java 9 features that are covered in the course include: The Java Module System (project Jigsaw) JShell Updated try-with-resources Performance enhancements in Java 9 Multi-Release Jar files This fast-track course is designed for experienced developers who have prior working knowledge of basic Java 8 or Java 9 and want to take advantage of the newest features of Java 9 that can help improve performance and functionality of Java 9 applications. You will gain invaluable insight into how to leverage Modules, scale applications into multi-core environments, improve performance, and become a more effective Java 9 developer. Java 9 Updates Review of What is New in Java 9 Milling Project Coin The Java Module system (Jigsaw) Why JigSaw? Introduction to the Module System The Module Descriptor Working with Modules JShell JShell More Java 9 Other New Java 9 Features Performance Optimizations Memory Management (Optional) Multithreading and Concurrency Multithreading Concurrent Java Java 8 Concurrency Updates Reflection and References Introspection and Reflection Reference Objects Effective Java Objects, Declarations, and Initializations Exceptions Writing High-Performance Applications Profiling and Benchmarking Profiling Tools Code Optimization Techniques Code Optimization Myths Design Optimization Techniques

Duration 5 Days 30 CPD hours This course is intended for Application DevelopersWeb AdministratorDeveloperProject ManagerSystem AdministratorTechnical AdministratorTechnical ConsultantTeam Leader Overview Write Java code that uses variables, arrays, conditional and loop constructsManipulate primitive numeric data and string data using Java operatorsCreate Java classes and use object referencesAccess the fields and methods of an objectManipulate text data using the methods of the String and StringBuilder classesUse casting without losing precision or causing errorsDeclare, override, and invoke methodsAccess and create static fields and methodsUse classes from the java.time and java.time.format packages to format and print the local date and timeEncapsulate a class using access modifiers and overloaded constructorsDefine and implement a simple class hierarchyDemonstrate polymorphism by implementing a Java InterfaceUse a Predicate Lambda expression as the argument to a methodHandle a checked exception in a Java application This Java SE 8 Fundamentals training introduces you to object-oriented programming using the Java language. Through hands-on exercises, you'll begin to build a baseline of knowledge to propel your career in development. This Java SE 8 Fundamentals training introduces you to object-oriented programming using the Java language. Through hands-on exercises, you'll begin to build a baseline of knowledge to propel your career in development. Additional course details: Nexus Humans Java SE 8 Fundamentals training program is a workshop that presents an invigorating mix of sessions, lessons, and masterclasses meticulously crafted to propel your learning expedition forward. This immersive bootcamp-style experience boasts interactive lectures, hands-on labs, and collaborative hackathons, all strategically designed to fortify fundamental concepts. Guided by seasoned coaches, each session offers priceless insights and practical skills crucial for honing your expertise. Whether you're stepping into the realm of professional skills or a seasoned professional, this comprehensive course ensures you're equipped with the knowledge and prowess necessary for success. While we feel this is the best course for the Java SE 8 Fundamentals course and one of our Top 10 we encourage you to read the course outline to make sure it is the right content for you. Additionally, private sessions, closed classes or dedicated events are available both live online and at our training centres in Dublin and London, as well as at your offices anywhere in the UK, Ireland or across EMEA.