Stack & Queue

Reading

👉 CMU Notes 👉 Hacker Earth 👉 Princeton 👉 Geeks for Geeks 👉 Interview Bit

Videos

👉 Hackerrank 👉 Back to Back SWE, question 👉 Geeks for Geeks 👉 Byte by Byte

Questions

👉 Implement Stack from Scratch 👉 Implement Queue from Scratch 👉 Implement 2 stack in an array 👉 find the middle element of a stack 👉 The celebrity Problem 👉 Arithmetic Expression evaluation 👉 Evaluation of Postfix expression 👉 Implement Stack using Queue 👉 Minimum time required to rot all oranges 👉 Queue based approach or first non-repeating character in a stream.