LeetCode: A platform with over 2000 coding problems to practice algorithms and data structures.
HackerRank: Offers challenges in algorithms, data structures, and mathematics used by companies for assessments.
Cracking the Coding Interview: A comprehensive book with 189 programming questions and solutions.
Interview Cake: Teaches problem-solving skills with detailed walkthroughs and hints.
Educative.io: Interactive courses like "Grokking the Coding Interview" covering coding patterns and system design.
AlgoExpert: Provides curated coding problems with video explanations and a focus on quality.
Pramp: Offers free, peer-to-peer mock interviews to simulate real interview scenarios.
System Design Primer: A GitHub guide covering fundamentals of system design with tutorials and case studies.
Exponent: Provides courses and resources for various tech interviews with video lessons and mock interviews.
Tech Interview Handbook: An open-source project compiling practical tips for coding and behavioral interviews.