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
3 questions
Trees and binary search trees
Binary tree
Intermediate2 min read
Heap and priority queue
What it is
Intermediate2 min read
Graphs
Graph representation
Intermediate2 min read
Difficulty is an editorial estimate. Completion means you chose to mark a question as understood.