Finding the Time & Space complexities for a given problem is the most important and most common follow-up question in a Coding Interview.When you present your code to the interviewer in a Coding Interview, the first question will be
"How much time is this function taking"?
If you don't know this it means that you don't understand your own code!
GATE Exam also has lot of questions every year from this topic.
In almost every case, you will have to find the time and memory taken by the code intuitively without using any theorem or equation.
Can you find the time complexity of the code?
This course will teach you everything needed to find the time and space complexities of any kind of algorithm/code.
If you complete the entire course properly, you do not need to study it from any other source for your day-to-day needs, for Coding Interviews of all companies, and for GATE Exam.
Techie, Author, Entrepreneur, Trainer (Founder, CEO @ Ritambhara Technologies)
14-Feb-2026
13-Feb-2026