Tag Archives: Spring Boot

Spring Boot Interview Questions and Answers for 5 Years’ Experience

By | August 23, 2026

1. Why Spring Boot over Spring framework? Spring vs Spring Boot The Spring Boot framework is built on top of the Spring framework, and it is used for a rapid production-ready environment that enables the developers to directly focus on the business logic instead of struggling with the configuration and setup; those will be automatically… Read More: Spring Boot Interview Questions and Answers for 5 Years’ Experience »

Java interview questions & answer

By | August 28, 2026

Core Java interview questions and answers: 1. What is the difference between String and StringBuilder in Java? Feature String StringBuilder Definition String is an immutable class in Java, which means once an object is created, its value cannot be changed. StringBuilder is used to create mutable string objects, which means we can change the content… Read More: Java interview questions & answer »

What is Circular dependency in Spring Boot?

By | September 6, 2024

What is Dependency? When a class or object depends on another class or object for its functioning, it is called dependency. For example, Say we have two classes: company and employee, and the company class needs employees to work. We can say that company class depends on the employee. What is Circular Dependency? When we… Read More: What is Circular dependency in Spring Boot? »

Spring Boot Scheduler – How to implement task scheduler in Spring Boot?

By | February 4, 2024

In Spring Boot, Job scheduler (Spring Boot Scheduler) is a feature that provides the facilities to automate the executions of tasks at specified interval. It is very useful in terms of running background jobs, periodic maintenance activity or any activity that needs to be performed. Spring Boot supports various scheduling strategies which allows us to… Read More: Spring Boot Scheduler – How to implement task scheduler in… »

Spring Boot Caching with Example

By | June 18, 2025

In an application, we use caching to reduce the round-trip between the application and the database. If our application triggers the database every time, it will take more time to return the response, which will further cause the performance issue. In order to avoid this problem, we enable a caching mechanism that first triggers the… Read More: Spring Boot Caching with Example »

Spring Boot Redis CRUD example

By | January 10, 2024

In this tutorial, we develop a Spring Boot application that will use the Redis Database and perform CRUD Operation. Step to implement Spring Boot Redis example Step 1- Download Redis In order to use the Redis database, we need to download and install Redis. Till January 2022, Redis does not have official support for Windows… Read More: Spring Boot Redis CRUD example »

How to create a URL shortener in Spring Boot

By | June 18, 2025

Spring Boot Project Ideas- URL Shortner A URL shortener is a service that takes a long URL and generates its short version, which contains a sequence of characters that points to the original URL. The primary purpose of this service is to create more user-friendly and manageable links that are easy to share, especially while… Read More: How to create a URL shortener in Spring Boot »

How to inject Collection name in @Document from properties file in Spring Boot?

By | June 17, 2025

Sometimes in enterprise applications, we are required to configure the collection name from the properties file to our entity (model) class instead of hardcoding the collection name. In this tutorial, we will learn to inject Collection name in @Document from properties file. Steps to inject Collection name in @Document from properties file We are using… Read More: How to inject Collection name in @Document from properties file… »

How to Dockerize Spring Boot application with MySQL

By | June 26, 2025

The term Dockerize refers to the process of packaging an application and its dependencies into containers using Docker. Docker is an open-source platform that helps developers automate the deployment of applications into lightweight and portable containers that contain everything needed to run the application, including the source code, libraries, and system tools. In this tutorial,… Read More: How to Dockerize Spring Boot application with MySQL »

How to Dockerize Spring Boot application with MongoDB?

By | June 17, 2025

Docker is a platform that is used for developing, shipping and running applications inside containers. The containers are lightweight and portable units that package the application and its dependencies, enabling them to run consistently across different environments (DEV, SIT, and PROD) as well as on different systems. In this tutorial, we will learn how to… Read More: How to Dockerize Spring Boot application with MongoDB? »