OneNoughtOne
LeetCode
Algorithms & Data Structures
AlgoMonster
KubeMastery
KodeKloud
I wanted to learn Kubernetes, but the options were either "build a local lab" or pay for expensive classes built around cloud environments. I wanted something you could just open and learn from. So I built a browser-based cluster simulation with lessons to follow along.
It behaves like Kubernetes, but it's just JavaScript under the hood. Enough to run kubectl commands, create resources, and watch their lifecycle play out. There's also a live cluster visualizer so you can see your nodes, Pods, and containers in real time.
Once you've covered the concepts, you can jump into CKA drills. Each drill is a standalone, time-boxed scenario that mirrors the real exam format: a broken cluster state, a concrete task, and a pass-or-fail outcome.
The goal isn't to simulate the exam. It's to build the reflex of diagnosing and fixing things quickly, so that when you sit the real exam, the commands and the reasoning are already automatic.
OneNoughtOne
KubeMasteryLeetCode - Practice and level up your development skills and prepare for technical interviews.
KodeKloud - We are a fast growing EdTech startup on trending technologies in IT and Cloud Computing.
Algorithms & Data Structures - Algorithms & Data Structures is one of the best mobile apps offered by Alexander Murphy that provides a variety of resources for the programmers and math students to helps them in learning more about data structure as well as algorithms right from tโฆ
AlgoMonster - Conquer the tech interview. Master algorithm and data structure. Tech interview prep. LeetCode made easy. Free practice programming interview questions. Noob to prop in 30 days.