killercoda allows access to interactive environments from the browser
Online learning platforms have been around for several years now and which They had a great growth during the Covid 19 pandemic. Within the platforms we can mention Udemy, Khan Academy, Coursera, Codecademy, among others. Each one with its features and benefits that have made it so popular.
In most of these platforms, we can find an endless number of courses of all kinds, many of which can be quite good and have curricular value, and others that are simply not worth it.
The fact of mentioning learning platforms is that surfing the net I came across a rather interesting one that I am sure will be of interest to more than one of our dear readers and that, above all, it will be useful to them.
The platform that I am going to talk about is Killercoda, which is an “interactive” learning platform that stands out from others because it allows access to Linux-based environments to be able to carry out their practices and all this from the web browser itself.
Within your website, is described as:
What is KillerCoda?
Killercoda is a place where you open your browser and get instant access to a real Linux or Kubernetes environment out of the box. These environments are maintained remotely and accessed locally, therefore there is no configuration or resource usage in local browsers. As a user, you can learn from existing scenarios, and as a creator, you can provide scenarios to teach any kind of tools or technologies.
Within the platform we can find a large number of categories to choose from, among the most popular are gi, kubernetes, K3S, Docker, Podman, among others.
It is worth mentioning that most of the lessons (scenarios) are in English, although there are also in other languages, the ones that predominate are in English (there are few that I have seen in Spanish).
Screenshot of a Killercoda lesson
For the part of the lessons for Linux, you can find the following:
Working in the BASH interpreter:
- Built-in shell commands
- Variables and expansion variables
- matrices and functions
- conditional branches
- Loops, output redirection
- Task management
Popular Common Command Line Utilities:
- file system investigation
- GNU Coreutils and util-linux utility suites
- Find files with find
- Working with GREP and SED text
- vim text editor
Local Host Administrator:
- Terminal multiplexers tmux and screen
- User Management
- Privilege escalation with the sudo utility
- Software package management
- OS Monitoring
- View and manage records
- Cron and systemd.timers
- Working with the GRUB2 bootloader
- Security system.
Network Administration Practice:
- Command line utilities 'ip' and 'ethtool';
- systemd-networkd administrator;
- Configuration of network interfaces with NetPlan;
- Firewall, NAT and packet manipulation;
- Network activity monitoring;
- Traffic analysis and network topology. tcpdump and nmap
- Setting the quality of service. QoS. ts.
storage system:
- Linux file systems;
- Utilities for working with file systems;
- software RAID;
- Work with partitions Logical Volume Manager;
- Storage networks. SAINT
Business Services (section under construction):
- BIND9 DNS server;
- DHCP, NTP and TFTP;
- LDAP directory and diameter authorization service;
- NFS, Samba network services;
- web servers and load balancers;
- DBMS PostgreSQL, MariaDB;
- Virtual Private Network VPN;
- IP telephony.
- Voice over IP.
About the environment offered by Killercoda, this offers us free environments (based on Ubuntu), although it also offers a plus membership, which allows you to run more than one scenario, unlike the free version that only allows you to work with one.
On the stages, Various tools are offered ranging from testing, step-by-step lessons on how «x» utility works, to prepared scenarios for problem solving, with which the user can test their knowledge. As such, Killercoda can be an excellent solution that can go hand in hand with another learning platform and that can serve more than one to put their acquired knowledge into practice.
Finally if you are interested in knowing more about it and consult everything that Killercoda offers you can do it from the link below.