Category: Java

This post will discuss how to remove duplicates from a list in Java without destroying the original ordering of the list elements.

This post will discuss how to delete an extra separator from the end of a string in Java.

This post will discuss how to read the contents of a file using BufferedReader in Java.

This post will discuss how to combine two arrays of different types into a single new object array in Java. The new array should contain all the first array elements, followed by all the second array elements.

This post will discuss how to pass integer by reference in Java.

This post will discuss how to copy the contents of a directory to another directory in Java.

This post will discuss natural order comparators provided by JDK and write our own natural order comparators in Java. We will also see how to handle null values in a Collection or array.

In this post, we will explore different ways to remove a slice from a list in Java between two specified indexes, using both built-in methods and custom logic. We will also compare the performance and trade-offs of each approach.

In this quick article, we’ll explore how to remove a suffix from a string in Java.

This post will discuss natural order comparators provided by Guava Ordering class in Java.