What is OpenVPN Overview OpenVPN  is open source software which means that everyone can freely use it and modify it as needed that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. …

INTRODUCTION NGINX NGINX, an open source, high-performance HTTP server,  reverse proxy, and IMAP/POP3 proxy server, has gained popularity as a load balancer. OpenSSL OpenSSL is a general purpose cryptography library that provides an open source implementation of the Secure Sockets Layer (SSL) and Transport Layer …

  What is LINQ? LINQ is a Microsoft programming model and methodology that essentially adds formal query capabilities into Microsoft .Net –based programming languages. It is a component released within the .Net 3.5 framework which is the most powerful feature of .Net. Why LINQ? The …

Software testing is a process of finding software bugs and managing the life-cycle of bugs . Software testing is mainly two types. (1) Manual Testing. (2) Automated Testing. What is Manual Testing Manual testing is the process to execute application manually without using and Automation testing …