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What is Varnish Cache

Varnish Cache is a web application accelerator. It can be installed it in front of any web server like Apache and Nginx to speeds up delivery by a factor upto...

Nginx performance tuning and Security configuration

Nginx (pronounced “engine X”) is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

Tuning of HTTP headers for Security

As the digital landscape evolves, the importance of website security cannot be overstated. Cyber threats and attacks have become more sophisticated, targeting websites with various malicious intents. However, adopting robust...

Generate SSL Certificates

Steps to generate SSL Certificates for Java based servers. Learn how to convert various certificate types.

Achieving High Availability using Keepalived

In today’s fast-paced and competitive digital landscape, high availability and fault tolerance have become critical requirements for businesses and organizations. They need their online services to be continuously accessible, even...

Big O Chart

Big O Notation is a mathematical function used in computer science to describe an algorithm’s complexity. It is usually a measure of the runtime required for an algorithm’s execution. But,...