Front-End → HTML, CSS, JavaScript ↓ Back-End → Java/C#/PHP/Python/JS* ↓ Database → MySQL/MongoDB* ↓ Integrations → Kafka, Redis* ✛ Others → DSA, Linux, Git, AWS, Docker*

For a detailed version, check out the below thread:

https://twitter.com/swapnakpanda/status/1752296795206754646