quescol Hey there, fellow learners! As you navigate the world of computer science, you’ve probably encountered the tricky questions of data structures in your semester exams. It’s like you are trying to solve a puzzle with coding! These exams often throw at you questions that test your understanding of data structure, algorithms, problem-solving, and efficiency. In … Read more
In this tutorial we will learn writing Java program to calculate the sum of its digit. We will also see writing digit sum program using Java 8. Basically out agenda is to add the all digits of any number. So we will build our logic of the program accordingly. Example: Suppose use input is 2351 … Read more
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
Certainly! Here’s a list of commonly asked interview questions on Hibernate for candidates with 2+ years of experience: Basic Hibernate Concepts 1. What is Hibernate and why is it used? Ans: Hibernate is an open-source Java based object-relational mapping (ORM) tool. It provides a framework for mapping an objects to data stored in a relational … Read more
Certainly, here’s an extended list of 50 commonly asked interview questions on microservices for candidates with 2+ years of experience: Microservices Fundamentals 1. What are microservices, and how do they differ from a monolithic architecture? Microservices and monolithic architectures are two approaches to designing and build any software applications. They both are different to each … 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. Explain the SOLID principles in Java. Provide examples of how you have applied these principles in your projects. SOLID principles are foundational concepts in object-oriented programming that help developers design and maintain more manageable, scalable, and robust software. These principles were introduced by Robert C. Martin and are widely respected in the software development … Read more
1. What is Spring Boot and how does it differ from the Spring framework? 2. What are the main features and advantages of using Spring Boot? 3. How does Spring Boot simplify the configuration and setup process? 4. What are the different ways to create a Spring Boot application? 5. Explain the concept of “convention … Read more
Here is a list of 60+ Spring Boot interview questions for candidates with 3+ years of experience: 1. What is Spring Boot? Ans: Spring Boot is an open-source Java framework built on top of the Spring Framework. It helps developers to create easily production-ready, stand-alone, and microservice-based applications with less effort. It provides a various … Read more