How to convert Java object to JSON : Converting Java object to JSON is a little complicated work in Java. We can use the third party api to make this easy. Jackson is one of the most popular api for ...

A list is consist of a lot nodes Each node contain its own value and a reference to the next node There are two special nodes, head and tail: head this is first node of the list and tail is the last ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

The syllabus contains six sessions (A, B, C, D, E, F). Each session consists of three concrete Java exercises, out of which at least two questions are mandatory. (A ...

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java ...