Problem: What means java.lang.UnsupportedClassVersionError: Unsupported major.minor version 52.0 and how to deal with it?
Problem: How to use Spock‘s where block to parametrize given-when-then tests?
Problem: How to create Here/inline Documents in Bash? Bash Here documents can be really helpful templating mechanism when used in Bash scripts. They can generate almost anything, even scripts to compile and run sample Java code!
Problem: Running a test with EmbedMongo in Linux results in the following *error while loading shared libraries: libcrypto.so.10: cannot open shared object file*. The solution is simple!
Problem: How to find Fibonacci numbers in Java?
Problem: How to use foreach loop (enhanced for) that came with Java 5?
Problem: How to create “Hello, World” app in Spring Boot?
Problem: What is syntax for switch case statement in Java 7?
Problem: How to test Spring Rest Controller?
Java has very flexible literals for expressing different kinds of numbers. In this post we’ll go through all Java Literals one by one.