Dialpad Interview Questions and Answers

Write a program that solves sudoku

Q1. How do you build a tiny URL Application?
Ans. 
A tiny URL application is built by generating short aliases for long URLs, storing them in a database, and redirecting users to the original URL when the alias is accessed.
• Generate a unique short alias for each long URL

• Store the alias and corresponding long URL in a database

• Implement a redirect mechanism to redirect users from the alias to the original URL

• Handle edge cases like duplicate URLs, expired aliases, and inva
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Basic DS question like dutch flag problem.

Q1. Implement debounce function
Ans. 
Debounce function delays the execution of a function until after a specified amount of time has passed since the last time it was invoked.
• Create a function that takes a function and a delay time as parameters

• Use setTimeout to delay the execution of the function

• Use clearTimeout to reset the timer if the function is invoked again within the delay time
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Q2. Closure based questions.
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Two questions asked:
1. Partition equal sum
2. find length largest region boolean matrix