Problem: What means java.lang.UnsupportedClassVersionError: Unsupported major.minor version 52.0 and how to deal with it?
Continue reading Java UnsupportedClassVersionErrorProblem: How to use Spock‘s where block to parametrize given-when-then tests?
Continue reading Spock Framework Given When Then WhereProblem: 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!
Continue reading Bash Here DocumentsProblem: 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!
Continue reading EmbedMongo error libssl libcryptoProblem: How to find Fibonacci numbers in Java?
Continue reading Java FibonacciProblem: How to use foreach loop (enhanced for) that came with Java 5?
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Continue reading Spring Boot “Hello, World”Problem: What is syntax for switch case statement in Java 7?
Continue reading Java Switch CaseProblem: How to test Spring Rest Controller?
Continue reading Spring Rest Controller TestingJava has very flexible literals for expressing different kinds of numbers. In this post we’ll go through all Java Literals one by one.
Continue reading Java Literals