Should I focus on time complexity during warm-ups?
Yes, it is a great time to start analyzing your code. Even for simple problems, ask yourself if your loop is O(n) or O(n^2).
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More FAQs in Why Warm-Up Problems are Essential for DSA
Warm-up problems typically involve basic operations like reversing a string, finding the maximum in an array, or checking if a number is prime.
Aim to solve 15 to 20 easy warm-up problems until writing basic loops, conditionals, and array manipulations becomes second nature.
Yes, they are often used as phone screen questions or as the first part of a technical interview to filter out candidates who cannot write basic code.
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