What is Spring Boot? Spring Boot vs Spring MVC
This article is explains what is Spring Boot framework and does a detailed comparison between Spring Boot and Spring MVC.
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How to take MySQL database backup in Linux? Automate Daily, Weekly and Monthly backups of MySQL databases in Linux with AutoMySQLBackup.
Simple steps to automate Daily, Weekly and Monthly backups of MySQL databases in Linux using AutoMySQLBackup shell script.
Continue ReadingHow to install a free SSL certificate in Linux using Cloudflare. Enabling HTTPS/end to end encryption.
Companies or platforms like Cloudflare work as your security partners by ensuring the communication between users’ browser and your web server is secured. I assume that you have a clear idea about the need for SSL in an application or a web site. Let’s see the steps to set up SSL using Cloudflare: 1. Login […]
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How to use Jasypt in a Spring Boot application?
How to use Jasypt in a Spring Boot application? A detailed guide to encrypting application properties using Jasypt.
Continue ReadingWhat is Google reCAPTCHA? reCAPTCHA v2 vs reCAPTCHA v3 explained
First of all, what is CAPTCHA? CAPTCHA is an acronym that stands for “Completely Automated Public Turing test to tell Computers and Humans Apart“. It is a ‘simple for humans but hard for bots’ challenge given to the online users to prove that they are humans. reCAPTCHA is a free service from Google to protect […]
Continue ReadingHow to use Hibernate’s @ColumnTransformer annotaion? How to format or modify a database column value using @ColumnTransformer?
Let me give you an introduction. If you want to skip and jump quickly into the implementation part then scroll down to the Examples section. First of all, what is an SQL Expression? It’s a combination of one or more values, operators and SQL functions that evaluates to a value. We usually use queries combined […]
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Socket.IO using Node.JS and Express web framework
Many of us have been playing around with Socket.IO to enable real-time communication. Still thought of sharing some (more) information. In this post I will not go in deeper to explain the implementation as it’s clearly mentioned on the Socket.IO site. I will publish another post in detail on integrating Socket.IO with a Spring web […]
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What is Java Call Stack?
To start with, what does an Exception mean? It is an event that disrupts the normal flow of a program’s execution. When an exception is thrown from inside a method, the Java Runtime System attempts to find an ordered list of methods that had been called to reach the method where the error occurred. This […]
Continue ReadingWhat is Thread Scheduling in Java?
Execution of multiple threads/tasks on a single processor is called Thread Scheduling. Scheduling can mainly be of two types. 1) Preemptive scheduling 2) Time-sliced scheduling In Preemptive scheduling, the thread with the highest priority runs first. it keeps running until it reaches wait or dead stage or a higher priority thread comes. In Time-sliced scheduling, […]
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