| | | | Best of the Week from JCG Five simple ways to write code that's more memory efficient, without spending more time on it or reducing code readability. How much overhead does garbage collection add to your application? You might not know the exact number off the top of your head, but you do know that there's always room for improvement.  [MEGA DEAL] The Complete Adobe CC Training Bundle (95% off) (by Michail Kordelakos)
Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 95% off on The Complete Adobe CC Training Bundle. Get it now with only $29, instead of the original price of $673.  Applying New JDK 11 String Methods (by Dustin Marx ) In the posts "New Methods on Java String with JDK 11" and "String#repeat Coming to Java?", I discussed six new methods coming to the Java String with JDK 11. The available early access JDK 11 builds already include these new methods and I use one of those early access builds to demonstrate them in this post.  Developing with CUBA – a big shift from Spring? (by Andrey Belyaev)
Reading requirements for yet another web project for internal corporate use you usually see a pretty common set: well-defined data storage structure, lots of forms for data entry reporting and integrations with lots of existing corporate systems from accounting to supply management, thousands of concurrent users. Top 30 Eclipse Keyboard Shortcuts for Java Programmers (by Javin Paul ) This tutorial is about 30 Eclipse keyboard shortcuts, this list is by no means complete and I will suggest you guys share eclipse shortcuts listed other than here to make this more useful. Eclipse is the most used Java development IDE and knowing Eclipse shortcuts not only improve your productivity but also makes you more efficient. You will have more time for things you like to do. | | Mega-Deal: Programming Courses from Only $10.99!
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 | | Latest JCG Examples If you have worked with Spring projects, you might agree that they require quite a bit of configuration. Some of this configuration is boilerplate code related to infrastructure and has nothing to do with business requirements.
This tutorial is all about JBoss Drools Fusion. Before proceeding with this article, lets assume that readers have a basic knowledge into JBoss Drools and working of a Java n-tier application. Groovy is an object-oriented dynamic programming language for the Java platform. It is dynamically compiled to the Java Virtual Machine (JVM) bytecode, and inter-operates with other Java source codes and libraries.
In this tutorial we will create a simple Spring MVC application that uses a document-oriented NoSQL database for its database layer. For this tutorial, we'll perform the basic database operations for managing the list of users. | | Best Web Code Geeks Articles Hello readers, in this tutorial, developers will learn what AngularJS is and how to use the AngularJS ng-hide Directive in angular applications.  What problem is React/JSX solving in your App? (by Prahlad Yeri ) Framework wars and debates are very much a thing these days, be it Angular vs Backbone or Angular vs React, but the real debate isn't about these frameworks.  Measuring Performance Metrics in Rails (by Daniel P. Clark) Performance is a topic many developers value highly, with web frameworks, programming languages, databases, and various technologies all boasting about performance. | | New and Noteworthy from the Community
17 Popular Java Frameworks [2018 edition]: Pros, cons, and more
Java is still the most popular programming language in the world. It comes with a vast ecosystem and more than 9 million Java developers worldwide. Although Java is not the most straightforward language, you don't have to write Java programs from scratch.
Iteration vs recursion in Java
Iteration & recursion are exchangeable in most cases and in theory every program can be rewritten to avoid iteration using recursion instead, but it's important to know when to use, since it might impact severely on performance or raise unexpected errors.
Functional Interface and Lambda Expression
Welcome to the tutorial of Functional Interface and Lambda expression. In this tutorial we will discuss fundamental concept of functional interface and lambda expression.
Java 11 in IntelliJ IDEA 2018.2
The next version of Java is due out in September, and IntelliJ IDEA 2018.2 is ready for it. The main code feature in Java 11 is Local-Variable Syntax for Lambda Parameters – Java 10 gave us the ability to use the var keyword for variables inside methods...
Java – Convert Array to List
This tutorial shows several ways to convert Array to List in Java. 1- Arrays.asList: You can convert an Array to List using Arrays.asList() utility method. This method accepts an array as input and returns a list as output. | | Blast from the Past !
Simple Spring Boot Admin Setup
Spring Boot Admin is a cool dashboard for monitoring your spring boot applications. However, setting it up is not that trivial. The documentation outlines two options...
Progressive Web apps recipes for GWT
If you have been designing or developing web applications for a while, you would have probably came across the term Progressive Web application a tons of times...
Java 8 Optionals
While programming, we have all faced the most (in)famous NullPointerException. And I believe we all would agree that encountering NullPointerException is also a pain. | | Featured Mini-Books!
 Advanced Java
Learning the basics of Java is easy. But really delving into the language and studying its more advanced concepts and nuances is what will make you a great Java developer. The web is abundant with "soft", "cheap", "low end" Java tutorials, but what it is missing is material to really take you to the next level.
 Performance testing and APM in the AWS cloud
Application performance management technologies have evolved substantially since the advent of mainstream cloud computing technologies. AWS and APM have matured side-by-side, leading to complementary capabilities that allow organizations to test applications with a greater degree of precision. As a result, AWS has emerged as a stable, productive environment for APM initiatives. | | Your Suggestions
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