GeeksforGeeks offers a wide range of articles, tutorials, and practice problems covering computer science topics, algorithms, data structures, and interview-specific preparation materials for technical roles.

InterviewBit provides a structured curriculum with coding challenges, mock interviews, and practice problems to help individuals prepare for technical interviews in software engineering and data science roles

Pramp is a platform that enables users to practice technical interviews through peer-to-peer mock interviews. It offers a collaborative environment to enhance problem-solving skills and prepare for real interviews.