The answer
Yes. Most companies allow JavaScript during coding interviews, especially for frontend and full-stack roles. Interviewers care more about problem-solving than language choice.
Which Programming Language Is Best for DSA?
Can I use JavaScript for DSA interviews?
More FAQs in Which Programming Language Is Best for DSA?
C++ is extremely popular because of its STL and performance advantages, but it is not mandatory. Many successful candidates use Java, Python, or JavaScript.
Yes. Python's simple syntax allows you to focus on algorithms and problem-solving instead of language complexity. It's widely accepted in technical interviews.
Generally no. Constantly switching languages slows down progress. It's usually better to pick one language and become comfortable with it.
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