quescol In Java, especially in the context of the Spring Framework, there are several ways to create and configure beans. Beans are basically a java class which objects are managed by a container (e.g., the Spring IoC container). It handles their creation, configuration, and lifecycle. Here are various ways to create beans in Java: 1). Using … Read more
In Spring Framework (including Spring Boot), the @Component annotation is used to mark a Java class as a Spring-managed component. When you annotate a class with @Component, Spring will automatically detect and register it as a Spring bean during the component scanning process. This means that Spring will create an instance of the class and … Read more
After reviewing 100+ interview experiences from leading companies like TCS, Cognizant, Accenture, Capgemini, Infosys, IBM, Amazon, and HCL, I’ve compiled a powerful list of most asked Spring Boot Microservices questions that professionals are actually facing in 2025. Whether you’re a fresher, 2-year, 3-year, 5-year, or even 10-year experienced backend developer, these real-world interview questions will … Read more
Certainly! Here is a list of commonly asked interview questions on Git for candidates with fresher or having of experience Basic Concepts of Git 1. What is Git, and why is it used? 2. Explain the difference between Git and other version control systems. 3. What is a repository in Git? 4. What are the … Read more
1. What is Spring Boot and how does it differ from the Spring framework? Spring Boot is a framework designed to simplify the process of creating stand-alone, production-ready Spring applications with minimal configuration. It builds on top of the Spring Framework. Here’s a breakdown of what Spring Boot is and how it differs from the … Read more
The Randomized Version of the QuickSort algorithm is a variation of the normal QuickSort algorithm. In Randomized QuickSort, the pivot element is selected on a random basis. Whereas in normal quick sort pivot element is selected left most or right most. In Randomized QuickSort, Instead of using the last element A[last] as pivot we can … Read more
Generally, most websites cover basic Java 8 coding problems, But when you appear in the interview as an experience, Interviewer asks scenario-based coding questions. This question might not be simple if you have not practiced it well. So to solve this, I have collected and prepared multiple Java 8 scenario-based tough questions. That is not … Read more
In this tutorial, you will learn writing a Python program to add two numbers without using addition operator. Read This: Write a program in Java to add two number without using third variable. To perform addition without using addition(+) operator, we will use the concept of bitwise operators. Below is the program using python. Add … Read more
QuickSort algorithm uses the divide and conquers method to sort an Array. It contains a function that is used to partition (divide the array) using a pivot element. Generally, the pivot element selected is the rightmost element of the array (You can select the leftmost also but some conditions will change). The elements of the … Read more
Insertion Sort is a simple sorting algorithm that picks an element from the unsorted position and inserts it into its correct position in the array. This algorithm works by comparing the current element with the elements before it. And shifting them to the right until the correct position is found. Pseudocode of Insertion Sort Explanations … Read more