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Subscribe to our newsletter to start Rocking right now! To get you started we give you our best selling eBooks for FREE! 1. JPA Mini Book 2. JVM Troubleshooting Guide 3. JUnit Tutorial for Unit Testing 4. Java Annotations Tutorial 5. Java Interview Questions and many more .... I agree to the Terms and Privacy Policy Sign up [FREE EBOOK] Delivering Bulletproof Enterprise Software – The Ultimate Guide OverOps February 10th, 2020 The Complete Guide to Delivering Reliable Software in the Enterprise. With new Agile dev flows and accelerated software delivery, teams need to ensure rapid code changes don’t impact customer experience. To help organizations better manage the balancing act between agility and reliability, we’ve developed the Continuous Reliability Maturity Model. Using this framework, organizations can: Identify strengths and gaps in their ... Read More » [MEGA DEAL] Whizlabs Online Certifications: Lifetime Membership (98%) Eleftheria Drosopoulou February 10th, 2020 Get Lifetime Access to Affordable World-Class Certification Training Courses & Gain New, Essential Industry Skills Hey fellow geeks, This week, on our JCG Deals store, we have another extreme offer. We are offering a massive 98% off on Whizlabs Online Certifications: Lifetime Membership. Get it now with only $59, instead of the original price of $4.499,00 Are you a practicing ... Read More » Your OPEN Pass to DeveloperWeek 2020 — Only 25 Available Java Code Geeks February 5th, 2020 The DeveloperWeek team has offered us 25 free OPEN Passes and discounted PRO Passes to DeveloperWeek 2020, so our members can attend the event. DeveloperWeek (February 12-16, Oakland Convention Center) is the world’s largest developer & engineering conference & expo with 8,000+ attendees, 100+ exhibitors, and 15+ tracks covering AI & Machine Learning, API & Microservices, Containers & Kubernetes, DevOps ... Read More » Join our amazing Ambassador Program and win cool gifts! Ilias Tsagklis December 1st, 2019 Looking for Ambassadors! Hey fellow geek! We have some great news! We are currently in the process of launching our Ambassador program. We are looking for people that will help us spread the word about our work and in return will win cool gifts! As an ambassador, you will be provided with a dedicated link that you can promote to ... Read More » Top 20 Online Programming Courses to Boost your Career Ilias Tsagklis January 26th, 2016 Do you want to know what is the best investment you can make with your time and money? Knowledge As a software developer you should be constantly acquiring new skills. This is the best way to advance your career and enjoy the rewards (monetary, emotional etc.). Towards that direction you should be reading books, devouring technical articles and staying informed ... Read More » Object Cohesion: Why It Matters Yegor Bugayenko February 16th, 2020 You most probably know about Elegant Objects (EO), an alternative object-oriented paradigm, which claims that objects must be immutable, have no static methods, never use NULL in their code, use no annotations, and so on. We, the EO adepts, claim many things, but not so many people believe us. Those non-believers say that we are trolls, at best. Their main ... Read More » Effects of Separating “New” Work vs “Maintenance” Work Johanna Rothman February 15th, 2020 Back when I was a manager, my senior management wanted to separate the “new” work from the “maintenance” work. I suggested that every new line after the first line of code was maintenance. The managers poo-poohed me. My concern: How would the “new” developers learn from their mistakes? I lost that discussion and I managed a team called “continuing engineering,” ... Read More » How Linear Search or Sequential Search Algorithms works in Java? Example Tutorial Javin Paul February 14th, 2020 Hello guys, earlier, I have talked about how the binary search algorithm works and shared the code to implement the binary search in Java. In that article, someone asked me about is there any other search algorithm exists? How can you search an element in the array if it’s not sorted, and you cannot use the binary search algorithm? To ... Read More » Apache Camel 3.1 – More camel-core optimizations coming (Part 3) Claus Ibsen February 14th, 2020 I have previously blogged about the optimizations we are doing in the next Camel 3.1 release blog part 1blog part 2 Today I wanted to give a short update on the latest development we have done, as we are closing down on being ready to build and release Camel 3.1 as early as end of this week or the following. ... Read More » Basic Firebase CRUD Operations in Angular Yatin Batra February 14th, 2020 Welcome readers, in this tutorial, we will perform the CRUD Operations in Firebase through an angular application. 1. Introduction Angular is a Typescript-based open-source framework that helps developers build single-page applications Offers Object-oriented features and supports the dynamic loading of the pages Supports Two-way data binding, Property ([]), and Event (()) binding techniques Supports command-line-interface to easily initiate and manage ... Read More » Java14: Join Database Tables with Java 14’s new Record Per Minborg February 13th, 2020 Did you know that you can join database tables into a Java Stream with Java 14’s preview record feature? Read this short article and find out how it is done using the Speedment Stream ORM. We will start with how to set up your project. Setup Download Java 14. Go to the Speedment Initializer and download your project skelaton (including ... Read More » JDK 14/JEP 305 instanceof Pattern Matching “Smart Casts” Dustin Marx February 13th, 2020 I generally view the presence of the instanceof operator in Java code as a “red flag,” meaning that it’s not necessarily wrong to use instanceof in certain situations, but its use sometimes indicates a design issue that could be resolved in a cleaner way as described in some resources referenced at the end of this post (including resources about similar ... Read More » Source Code for Effective Java Third Edition Updated to Use Newer Features Dustin Marx February 13th, 2020 Those who have read the Third Edition of Effective Java are likely aware of the source code associated wit...