Spring Boot RestTemplate postForEntity method, Producer app EmployeeController package com.example.demo.controller; import org.springframework.http.HttpStatus; import org.springfra...

Collections frequency method in java | Collections framework | Java, The Collections.frequency method in Java is a static method provided by the java.util.Collections class. It is ...

Java logical interview question | Sum a list but ignore any duplicates codewars java solution, Question Link : https://www.codewars.com/kata/5993fb6c4f5d9f770c0000f2/train/java imp...

Collections.reverseOrder() method in Java, The Collections.reverseOrder() method in Java provides a comparator that imposes the reverse of the natural ordering on a collection of o...

Collections.min() method in Java,For More info watch video The Collections.min method is a part of the Java Collections Framework and is used to find the minimum element in a given...

Java’s String toCharArray() Method Explained, Java’s toCharArray() method is a useful function in the String class that converts a string into a character array. This method is p...

Why is 1 == 1 is true but 1000 == 1000 is false When dealing with Wrapper Classes in Java?, In Java, the behavior where 1 == 1 is true but 1000 == 1000 is false when dealing with w...

Common Java Developer Interview Questions and Answers on multithreading, garbage collection, thread pools, and synchronization, Thread Lifecycle and Management Question: Can you ex...

Python Interview Question - Beginner to Advance, 1. Interviewer: Write a Python code to get output as mentioned below. Time: 15 Min Level: Beginner Example: Input = 'AAAABBBCCDAABB...

Scenario based java interview question,Finding Duplicates in a List Question: You have a list of integers, and you want to find any duplicates in that list.  Which collection ...

Types of Variables in Java,In Java we have three types of variable called instance, local and static Note:- In Java we didn't support global variables Instance variables Instance v...

Detailed Guide to Comparing and Ordering Objects in Python, What is Ordering? Ordering refers to the ability to compare objects to determine their relative positions in a sequence....