Data Structures & Algorithms · INTERVIEW GUIDE
Practice this topicDSA fundamentals
Core data structures, algorithms, patterns, complexity, and interview practice.
Foundations & core patterns4Linear data structures3Trees, heaps & graphs3Algorithms & problem-solving patterns5Advanced patterns & priorities2Interview practice & revision2
2 questions
30 interview questions to practice
1. Two Sum
Advanced2 min read
Final interview advice
Explain the approach before coding.
Advanced2 min read
Difficulty is an editorial estimate. Completion means you chose to mark a question as understood.