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What is a Transaction? In the real world, we are surrounded by transactions every day. Financial ones, exchange, all interactions between 2 or more independent processes to produce the desired

In this article , we will learn how to read and write excel file (.xlsx) from java code. Since, JDK doesn't provide direct API to read and write XLSX file,

What is Regex in java? Regex stands for "Regular expression". Regex in java is an API which is used to construct a pattern for searching or performing manipulations on the

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

What is magic mirror module? MagicMirror² is an open source modular smart mirror platform. With a growing list of installable modules, the MagicMirror² allows you to convert your hallway or

In this article, we will create a simple spring boot application for Authorization and fetching data from Google Calendar API. We will authenticate users with Google OAuth 2.0 and use

Probably you have heard the term Video Analytics many times around you. But when it comes to know more about it, you would probably end up falling into a framework

What is Encrypted Attachment? The attachments which are unreadable without a digital key. In generalize form, those files which contents can’t be read without having a digital key (password) are known