Java is a popular programming language that every programmer should learn. This article explains much of what you need to know.

Print and format a table with printf Sometimes it’s nice to format the output of a console based Java program in a friendly way. The java.lang package has no built-in table generators, but you can ...

Is recursion in Java a good approach to complex problem solving? I’ll share my thoughts on the topic at the end of the article. But first, explore these five Java recursion examples on your own and ...

Lambda expressions are the biggest features integrated into Java 8. This functional programming paradigm was, until now, missing from Java. Its inclusion now will only help Java grow in the right ...

Java’s collections like arrays and lists are foundational building blocks. Functional programming techniques are at times the ideal way to work with these collections.