Posts related to tag: Java


Java Just-In-Time (JIT) Compiler Overview

Java, a widely-used programming language, is renowned for its portability and ease of development. A crucial aspect behind its popularity […] Continue reading »

How to count total number of class objects created in Java

This example will help you to understand how to count the total number of class objects created in Java. 1. […] Continue reading »

Remove All Special Character from String in Java

In Java, to remove all special character form a given string, we can use the replaceAll(String regex, String replacement) method […] Continue reading »

Securing Passwords with Spring Security Password Encoder

One of the critical aspects of application security is properly handling user passwords. Storing passwords in plain text or using […] Continue reading »

Simplify Data Access with Spring’s @Repository Annotation

In modern web development, efficient data access is crucial to building robust and scalable applications. The Spring Framework, with its […] Continue reading »

Difference between ArrayList and Vector in Java

ArrayList and Vector are two commonly used classes in Java that provide dynamic arrays. They are similar in many ways […] Continue reading »

Java- Return the Squares of a Sorted Array in Sorted Order

In this Java exercise, you have an integer array sorted in non-decreasing order, and you must return an array of […] Continue reading »

Java- Convert a Degree to Clock Time

Write a Java program to convert a degree to the clock time with hour: minute format. Assume if… Degree 0 […] Continue reading »

How to schedule a Task in Java

In Java to run/execute a task periodically or at some interval, we can use the TimerTask class from its java.util […] Continue reading »

Java- Print all duplicate elements from a List

In Java, we have multiple ways to find duplicate elements in a List. We can loop through the List and […] Continue reading »

Find second index of a substring in a String in Java

In Java, we can use the overloaded method indexOf(String str, int fromIndex) of the String class to get the second […] Continue reading »

1 2 3 4 5 6 9