Parottasalna Course Notes

📝 Parottasalna Blog

248 practical articles on backend engineering, system design, databases, Docker, Python, AI and DSA, explained simply.

1 article in Coding Challenges · Clear filters

Coding Challenges

Tasks - Indexing & Slicing

Write a function that takes a string and returns a new string consisting of its first and last character. Write a function that reverses a given stri…

Jul 22, 2024 · 1 min read