The GNU Project Debugger (GDB): Short Tutorial with Examples

GDB, also called The GNU Project Debugger, is a tool to identify problems like segmentation fault in a code. It helps you to determine where the problem lies and what the program is doing at a particular instance. It can be … Continue reading “The GNU Project Debugger (GDB): Short Tutorial with Examples”

Distributed Denial of Service (DDoS): Short Tutorial on Attack Types and Mitigation

Distributed Denial of Service (DDoS) attack is one of the most widespread and complex cyber attacks in the world. It is an attempt of malicious users to denied the availability of online services of the victim company to legitimate users. … Continue reading “Distributed Denial of Service (DDoS): Short Tutorial on Attack Types and Mitigation”


Short Tutorial: Variable and Data Types in Python

Python is a high-level programming language created by Guido Van Rossum in 1989. Python is very popular among programmers and testers as it is very easy to learn, use to automate any repetitive IT task very easily. In this article, … Continue reading “Short Tutorial: Variable and Data Types in Python”

Top Blockchain Interview Questions

Blockchain technology is a new buzzword for confidentiality, integrity, and availability of digital transactions. You definitely heard of digital cryptocurrency called Bitcoin, which is based on the blockchain. Here, we will discuss questions which can be asked in the technical interview … Continue reading “Top Blockchain Interview Questions”


Top 10 SSH Interview Questions and Answers

SSH stands for Secure Shell which helps in connecting remote computer securely over the internet by using the cryptographic technique. It is an alternative to telnet, rlogin and other similar protocols.  Here we will discuss SSH interview questions which may be … Continue reading “Top 10 SSH Interview Questions and Answers”

Top 20 Windows PowerShell Commands for Administrators

Windows PowerShell is a command line shell of Windows system. It helps in automation of tasks and processes of the different operating system such as Linux, Windows, and MacOS. For open a PowerShell, just search PowerShell on Windows, right click and … Continue reading “Top 20 Windows PowerShell Commands for Administrators”

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