This article is for junior developers who do not want to copy-paste their code over and over again for different cases. Understanding the subtyping in java will help you build more flexible software architecture. Check it out!
#java #oop #junior
https://medium.com/@tarashor/polymorphism-using-generics-in-java-9d16cf2e0f74

A deadlock is a situation where two or more threads are waiting for resources acquired by each other. In this article you will find some simple examples of it and understand why this is proved to be one of the biggest programmers’ nightmares.
#multithreading #concurrency #java #junior #middle #senior
https://www.nurkiewicz.com/2018/09/thread-pool-self-induced-deadlocks.html

Great video for beginners with JPA. This amazing lecture rings the curtain up on the details behind JPA and some of its tricky parts. You will learn some useful advices, tips and outcomes you should consider before diving in.
#java #jpa #video #devoxx #junior #middle
https://www.youtube.com/watch?v=EZwpOLCfuq4

Even though released only in 2014, Spring Boot has managed to overtake the Java serverside in less than five years. When starting a new project, a sensible question to ask is- “should I use a Spring Boot?”. This article will help you answer this question!
#spring #springboot #junior #middle
https://www.e4developer.com/2018/09/24/should-you-use-spring-boot-in-your-project/

Want to learn more about using enums in Java? In this post you will take a look at the top 18 points that every Java developer should know about enums. Let's get into it!
#java #junior #middle
https://dzone.com/articles/18-points-every-java-developer-should-know-about-e

Want to learn more about the newest source dependencies? This post introduces a new Gradle dependency management feature called “source dependencies." You will find summarized what is the usefulness to have Gradle automatically check out the source for your library from Git and build the binaries locally on your machine, rather than downloading them.
#gradle #junior #middle #senior
https://dzone.com/articles/introducing-source-dependencies-in-gradle

You have many choices how to create a stream instance from different sources, such as Collections, Arrays, File, etc. In this article you will discover eight different ways to create a Stream object in Java 8.
#java #stream #junior #middle
https://dzone.com/articles/8-ways-of-creating-a-stream-object-in-java-8

Good Humble Java Book Bundle from Packt publisher for very small money (from 1€ for 3 books + 2 vidoe courses up to 15€ for 15 books + videos)
Also you can find bundls of books for other topics (DevOps available now)
#java #courses #books #junior #middle #senior
https://www.humblebundle.com/books/java-by-packt-books

Amazing hands on coding session demonstrating best practices, patterns and anti-patterns with Lambdas and Streams by Victor Rentea, which includes:
Bloated Lambdas, A Happy Predicate, Stream Wrecks, How to Kill The Biggest Bug, Monads, Passing-a-block, The Loan Pattern, and 5 Ways to Implement Type-Specific Logic.
#java #functional #patterns #junior #middle #senior
https://www.youtube.com/watch?v=YnzisJh-ZNI

Every programmer agrees naming classes is highly important for code readability. Proper naming decreases the time needed to understand the code base. The aim of this article is to put in one place answers for the most popular questions around Java class name conventions and community standards. It covers technical Java language restrictions, common conventions, and popular class naming best practices.
#java #junior #middle
http://dolszewski.com/java/java-class-naming-ultimate-guideline/