Flashdrives, SD cards, CF cards, hard drives are all products of technology brought into being for the purpose of storing large amounts of data. Over the time technology has given…

Download and install gitflow in windows Download and install gitflow in Mac Download and install gitflow in Ubuntu Download and install gitflow in Centos/Rhel

Principle Lessons from Giant-Scale Services – Eric Brewer, UC Berkeley & Google Designs, Lessons and Advice from Building Large Distributed Systems – Jeff Dean, Google How to Design a Good…

Pentesters arsenal tools   🔸 Sandcat Browser – a penetration-oriented browser with plenty of advanced functionality already built in.  🔸 Metasploit – tool and framework for pentesting system, web and many more, contains a lot a…

Shell/Command line   🔸 pure-bash-bible – is a collection of pure bash alternatives to external processes.  🔸 pure-sh-bible – is a collection of pure POSIX sh alternatives to external processes.  🔸 bash-guide – is a guide to learn bash.  🔸 bash-handbook –…

▪️ CLI Tools   🔸 gvisor – container runtime sandbox.  🔸 ctop – top-like interface for container metrics. ▪️ Web Tools   🔸 Moby – a collaborative project for the container ecosystem to assemble container-based system.  🔸 Traefik – open source reverse proxy/load balancer…

Operating Systems   🔸 Slackware – the most “Unix-like” Linux distribution.  🔸 OpenBSD – multi-platform 4.4BSD-based UNIX-like operating system.  🔸 HardenedBSD – HardenedBSD aims to implement innovative exploit mitigation and security solutions.  🔸 Kali Linux – Linux distribution used for Penetration Testing,…

Mass scanners (search engines)   🔸 Censys – platform that helps information security practitioners discover, monitor, and analyze devices.  🔸 Shodan – the world’s first search engine for Internet-connected devices.  🔸 Shodan 2000 – this tool looks for randomly…

  🔸 GTmetrix – analyze your site’s speed and make it faster.  🔸 Sucuri loadtimetester – test here the performance of any of your sites from across the globe.  🔸 Pingdom Tools – analyze your site’s speed around the…

Code parsers/playgrounds   🔸 ShellCheck – finds bugs in your shell scripts.  🔸 explainshell – get interactive help texts for shell commands.  🔸 jsbin – live pastebin for HTML, CSS & JavaScript, and more.  🔸 CodeSandbox – online code editor for web…

Mail   🔸 smtp-tls-checker – check an email domain for SMTP TLS support.  🔸 MX Toolbox – all of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.  🔸 Secure Email – complete email test tools…

Messengers/IRC Clients   🔸 Irssi – is a free open source terminal based IRC client.  🔸 WeeChat – is an extremely extensible and lightweight IRC client. Messengers/IRC Clients   🔸 HexChat – is an IRC client based on XChat.  🔸 Pidgin –…

  🔸 usql – universal command-line interface for SQL databases.  🔸 pgcli – postgres CLI with autocompletion and syntax highlighting.  🔸 mycli – terminal client for MySQL with autocompletion and syntax highlighting.  🔸 litecli – SQLite CLI with autocompletion and syntax highlighting.  🔸 OSQuery –…

 🔸 angle-grinder – slice and dice log files on the command line.  🔸 lnav – log file navigator with search and automatic refresh.  🔸 GoAccess – real-time web log analyzer and interactive viewer that runs in a terminal.  🔸 ngxtop –…

  🔸 strace – diagnostic, debugging and instructional userspace utility for Linux.  🔸 DTrace – is a performance analysis and troubleshooting tool.  🔸 ltrace – is a library call tracer, used to trace calls made by programs to library…

🔸 ossec – actively monitoring all aspects of system activity with file integrity monitoring.  🔸 auditd – provides a way to track security-relevant information on your system.  🔸 Tiger – is a security tool that can be use…

Network   🔸 PuTTY – is an SSH and telnet client, developed originally by Simon Tatham.  🔸 Mosh – is a SSH wrapper designed to keep a SSH session alive over a volatile connection.  🔸 Eternal Terminal – enables…

 🔸 vi – is one of the most common text editors on Unix.  🔸 vim – is a highly configurable text editor.  🔸 emacs – is an extensible, customizable, free/libre text editor, and more.  🔸 micro – is a modern and…

 Shells   🔸 GNU Bash – is an sh-compatible shell that incorporates useful features from the Korn shell and C shell.  🔸 Zsh – is a shell designed for interactive use, although it is also a…

Ceph Explain what is Ceph True or False? Ceph favor consistency and correctness over performances Which services or types of storage Ceph supports? What is RADOS? Describe RADOS software components…

Big Data Explain what is exactly Big Data What is DataOps? How is it related to DevOps? What is Data Architecture? Explain the different formats of data What is a…

General What is a server? Define or Explain what is an API Tell me about interesting bugs you’ve found and also fixed What is a Debuggger and how it works?…