1. Introduction to Multi Factor Authentication In today's world of cyber threats, security is paramount. Moreover, passwords alone are no longer enough to protect sensitive information. Multi factor authentication is a powerful security measure that adds an
What is Apache Spark? Apache Spark is an open-source, distributed processing system used for big data workloads. It utilises in-memory caching and optimised query execution for fast queries against data of any size. Simply put, Spark is a fast and
Introduction Annotations are Java types that are preceded by an “@” symbol. Java has had annotations ever since the 1.5 release. Since then, they’ve shaped the way we’ve designed our applications. Spring and Hibernate are great examples
Scratch the NoSQL Surface with Spring Boot and PostgreSQL’s JSONB Data Structure NoSQL databases are, as the name says, databases that do not store their data with relationships. There are many types of NoSQL databases: graph , key-value