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Apache Kafka Installation on Ubuntu 20

Apache Kafka is an event streaming platform that is very scalable and reliable. Kafka is developed using Java, so for running Kafka you need java runtime/ JDK on your PC. In this post, I will tell you to step by step guide to install and run Kafka for learning and development purposes on Ubuntu 20. […]

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Install and Configure Postgres on Ubuntu 20, VirtualBox, and Windows

In this post, I will write complete steps to install and configure Postgres RDS on Ubuntu 20 running on a VirtualBox over Windows 10 host. Installing Postgres on Ubuntu 20 For easiness connect Ubuntu instance using Putty windows client. Now you can easily copy and paste commons on the putty console. Steps to install Postgres […]

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Change Default GIT Author and Committer in Eclipse GIT Plugin

While working in Eclipse IDE and GIT plug-in for Eclipse, Author and Commiter filed is set by default to PC name and current user as displayed in pic given below. But in most cases, we want to do commits with our Git user and email id, You can set author and committer while committing. But […]

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Docker Basic Interview Questions and Answers

Here is a list of some very basic Docker interview questions. Answers are written on the basis of Docker Guide. 1- What is Docker? Ans: Docker is an open-source containerization platform to develop, package, shipping, and running applications. It enables the separation of applications from infrastructure. Using docker we can package applications with all underlying […]

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Docker Container Memory limits

By default there is no contraint and memory limit for docket container, it can use as much memory and cpu as much Host OS allow to it. But this can be controlled by docket container run time settings/configurations flags. Many of these features are dependant upon host OS kernel capabilities. Suppose some features are disabled […]

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Visual Studio Code Cloning a GIT Repository

Visual Studio Code is an open-source and free IDE for programmers. It has community-based plug-ins for different works. Nowadays it is one of the most widely used IDE for many development languages and platforms. The most important thing is that it runs on many platforms like Windows, Mac, Linux. It can be downloaded from it […]

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GIT Uses in Eclipse Guide

Eclipse IDE is the most widely free open source editor mostly used by Java developers. It comes in many trims packages like Eclipse  Java, J2ee, Php, C/C++. It has an array of Plug-ins support by community and commercials licenses. Now most of the Eclipse IDE has a preconfigured GIT repository integration tool, if your installation […]

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Office Lens PDF Scanner Mobile App for Online Classes

Office Lens is free to use the Mobile app for Android and Ios devices. Which is very handy in scanning documents, whiteboards, pictures, and cards. This can be download from Microsoft Office Lens – PDF Scanner Play Store and Microsoft Office Lens|PDF Scan Apple store. Microsoft is known for its user-friendly products, Nowadays most of […]

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How to install MySql on Ubuntu 18 server

MySql 5.7 is an open-source free RDBMS for small and midsize data. This supports connectivity with many different programming languages and platforms via drivers. Om Linux system is part of the LAMP(Linux, Apache, MySQL, PHP/Python/Perl) stack. In this post, I am writing methods to install MySQL 5.7 on Ubuntu 18 via the apt repository. Simply […]

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Installing and Configuring Apache ActiveMQ on Ubuntu 18

Apache ActiveMQ ™ is one of the most popular and powerful open source JAVA based messaging and Integration Patterns server. This supportes many protocols and provides client library for many platforms and languages. Apache ActiveMQ is a message broker server written in Java with JMS, REST and WebSocket interfaces, however it supports many protocols like […]