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
4 questions
How to prepare for DSA interviews
Core rule
Foundation2 min read
Big O notation
What it is
Foundation2 min read
Arrays and strings
Arrays
Foundation2 min read
Hashing and maps
What it is
Foundation2 min read
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