What is ELK Stack
Let’s understand the ELK stack and why it has become important for any developer, tester, or dev-ops person to understand the working and usage of the ELK stack. we will…
Raj Ranjan
Push your docker image to DockerHub
The Docker hub is an online place where Docker images are hosted publicly and other people can use those images. You can build your own Docker image and publish it…
Generate Fake Apache Server Logs
Sometimes there is a need to generate fake Apache Server Logs. Like you want to create a big data project, so you will need a large amount of data. You…
Java JWT Token RSA256
JSON web token is a way to transfer data between two parties securely and safely. The signature of the JWT token guarantees that JWT token is produced by an authentic…
Install Docker Compose on Linux
Docker compose is an orchestration tool for running multiple Docker containers at once. You can define multiple docker container configurations in a single YAML file and use it to run…
What is Vertical Scaling
You must have heard about different scalability techniques that help your application or service handle more requests and return responses in minimum time. One such scalability technique is called vertical…
Drop Database Column in Production
If you work in a big company where scalability matters then your application must have been receiving a large amount of traffic like 40K RPM or more. Your database has…
Install Ubuntu 24 on VirtualBox
VirtualBox is a tool that helps you to run virtual machines on your host operating system. This means that in your main Windows operating system, you can install virtual machines…
Part 6: Login API with JWT | User Management service Java GRPC
Let’s learn to create the Login API with JWT in our User management service Java GRPC. we have already learned about onboarding/creating new users to the User Management Service. The…
AWS Free Tier WordPress MySQL Crash Solution
Amazon Web Services provides a free tier where you can use the AWS services free for 12 months but there is some capping applied on each service. You can use…