Sometimes interviewer wants to check the candidate’s logical ability and the approach taken to solve the challenge/problem using Java. Question: […]
Using CSS properties, you can customize the scrollbar of your website. This short article will explain, how to create a […] Continue reading »
Ctrl + Shift + O is the shortcut key to optimize or remove the unused import from your code in […] Continue reading »
In IntelliJ IDEA, Ctrl + Alt + O is the shortcut keys to remove/optimize unused imports for Windows/Linux operating system, […] Continue reading »
In Java, you can iterate or loop a List object in different ways. In this short example, you will find […] Continue reading »
In Java 8, Stream API’s max method returns the maximum element of this stream according to the provided Comparator and […] Continue reading »
In this short tutorial, we’ll find all the capital letters in the given String using Java. Character.isUpperCase(char ch) returns true […] Continue reading »
In IntelliJ IDEA, Ctrl + Shift + F is the shortcut key to find the file containing any text like […] Continue reading »
In this article, we’ll explore how to use cookies in the Spring Boot application. A cookie is a small piece […] Continue reading »
In MongoDB database, db.collection.update({criteria},{$operator: {new value}}) or db.collection.updateMany({criteria},{$operator: {new value}}) method is used to ADD, DELETE, or MODIFY/RENAME the existing […] Continue reading »
This page will help you to perform the basic query/operation with the MongoDB database like SELECT, INSERT, UPDATE, and DELETE. […] Continue reading »
In this guide, we’ll show you how to set username, password, and roles to the MongoDB database. MongoDB database instance […] Continue reading »