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Array is an important structure in programming language and Java programming language no difference

There are some important acronyms which java developers usually use to communicate with each other. It is a kind of a language now that hiring managers ...

Test your knowledge with some basic knowledge of Java

The quiz presents a Java code that takes an input and prints an output based on some conditions. Take the quiz and test your understanding about conditional ...

Some fundamental questions about Java that you should know and may be asked during interviews

This quiz will help you recognize common compilation errors. Usually, IDEs are powerful enough to capture such errors on the fly. However, it is very ...

It is sometimes tricky working with linked lists if you are searching for an item to delete it.

It is important sometimes to check a string and make sure that it does contain a white space (e.g. space, new line, tab, etc ...).

It is sometimes not practical to work out a string object immediately before validating if it is null or not

You may want to present a number and make it callable.