Q1: What’s the output printed to console? public static void main(String[] args) { System.out.println(null instanceof Object); } Q2: Why text files and binary files are separated in new Java NIO API? In theory...

Today, we will continue the series of articles about Java as programming language and we will try to present a case when strange things happens under the hood. As a result, we can end up with different production issues...

Q1: Which of the following class loaders is (are) written in C language to be as fast as possible? Select one or multiple options: System class loaderPlatform class loaderBootstrap class loader Q2: What’s the...

Q1: Enumerate all advantages of immutable classes compared with mutable ones. Q2: What’s printed to console when main method is called? public static void main(String[] args) { Pattern myPattern = Pattern...