Convert a number to binary in Java
This post will discuss how to convert a number to binary in Java.
Category: Java
Create a copy of a 2-dimensional array in Java
This post will discuss how to create a copy of a 2-dimensional array in Java with dynamic column size.
Filter null, empty, and blank values from a list in Java
This post will discuss how to filter null, empty, and blank values from a list in Java.
Implement Retry Logic in Java
This post will discuss how to implement retry logic in Java.
Remove duplicate arrays from a set of arrays in Java
This post will discuss how to remove duplicate arrays from a set of arrays in Java.
Sort a List of Lists in Java
This post will discuss how to sort a List of Lists in Java… We can sort a list in lexicographical order using a custom comparator or individual lists in ascending order using a Comparator.
Implement strstr function in Java
Write an efficient algorithm to implement the strstr function in Java, which returns the index of the first occurrence of a string in another string.
Return multiple values from a method in Java
This post will discuss how to return multiple values from a method in Java.
Get a slice of a primitive array in Java
This post will discuss how to get a slice of a primitive array in Java. In other words, get a subarray of a given primitive array between specified indexes.
Validate data using Regex in Java
This post will discuss how to validate data such as name, username, email address, phone number, date of birth, password, credit card number, etc., using regex in Java.
Convert an Input Stream to a String in Java
This post will discuss how to convert an input stream to a string in Java.
Chars class by Guava in Java
This article will discuss Chars class by Guava, which provides static utility methods to work with primitive char values and arrays.