Tech Interview Questions prep

Geeks for Geeks, a computer science portal for geeks - Extensive resource for Tech Interview prep, including practice quizzes on Computer Science theory and fundamentals.

CodeQuizzes - Beginner-friendly and a great way to go over basic CS concepts before an interview, flashcard style.

TechBeamers contains tutorials for learning programming and test automation but also prep for tech interview questions about Selenium, Java, Python and Linux.

RESTful Interview Questions - great resource for reviewing REST architectural concepts, includes multiple choice mock test.

System Design Interview - GitHub repo linking to resources to prep for reviewing System Design. Extensive coverage.