API

https://bn.wikipedia.org/wiki/%E0%A6%85%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%AA%E0%A7%8D%E0%A6%B2%E0%A6%BF%E0%A6%95%E0%A7%87%E0%A6%B6%E0%A6%A8_%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A7%8B%E0%A6%97%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%AE%E0%A6%BF%E0%A6%82_%E0%A6%87%E0%A6%A8%E0%A7%8D%E0%A6%9F%E0%A6%BE%E0%A6%B0%E0%A6%AB%E0%A7%87%E0%A6%B8

https://en.wikipedia.org/wiki/Application_programming_interface

children bangla movie

1. https://www.youtube.com/watch?v=ZolNZdN3_DQ
2. https://www.youtube.com/watch?v=NJPNedf8JHU&list=RDsAvmFTxwFzY&index=4
3. https://www.youtube.com/watch?v=rRdrCOctfUc&list=RDsAvmFTxwFzY&index=15
4. https://www.youtube.com/watch?v=uYsOzxJ_tWI
5. https://www.youtube.com/watch?v=AV5ipEs1_zk

BUET

https://www.quora.com/What-is-the-syllabus-for-M-SC-admission-test-in-buet-for-CSE-department

permutation and combination

1. https://www.quora.com/I-want-to-practice-permutation-combination-and-the-probability-type-problems-in-coding-Where-do-I-get-it
2. https://www.quora.com/What-is-the-best-online-resource-for-learning-permutation-combination-and-probability
3. http://www.analyzemath.com/statistics/permutations_combinations.html
4. https://www.mathsisfun.com/combinatorics/combinations-permutations.html
5. https://www.khanacademy.org/math/precalculus/prob-comb/combinations/v/handshaking-combinations

Online course

https://www.coursera.org/