Question 1

Is CodeGrind free?

Accepted Answer

Yes, CodeGrind is 100% free with no paywall. All problems, solutions, and editorials are accessible without an account.

Question 2

What coding interview topics does CodeGrind cover?

Accepted Answer

CodeGrind covers Arrays, Strings, Linked Lists, Trees, Graphs, Dynamic Programming, Binary Search, Sliding Window, Stack, Heap, Two Pointers, BFS, DFS, Hash Maps, and Matrix problems.

Question 3

Which companies' interview questions are included?

Accepted Answer

Problems are tagged with companies like Google, Amazon, Meta, Microsoft, Apple, Bloomberg, Goldman Sachs, Uber, LinkedIn, and Adobe.