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I appeared for an interview before Apr 2023.
Check if a string with parenthesis is balanced
Use a stack to keep track of opening parenthesis
Iterate through the string and push opening parenthesis onto the stack
When a closing parenthesis is encountered, pop from the stack and check if it matches the closing parenthesis
If stack is empty at the end and all parenthesis are matched, return true
Design a secure login/register authentication system.
Use strong encryption algorithms like bcrypt for storing passwords.
Implement multi-factor authentication for added security.
Utilize HTTPS protocol to ensure data transmission is secure.
Implement rate limiting to prevent brute force attacks.
Use CAPTCHA to prevent automated account creation.
Store user credentials in a secure database with proper access controls.
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I applied via Approached by Company and was interviewed before Jun 2021. There were 2 interview rounds.
Frameworks provide structure and pre-built components for software development, but can also limit flexibility and require learning curve.
Advantage: Provides structure and pre-built components for faster development
Advantage: Can improve code quality and maintainability
Disadvantage: Can limit flexibility and customization
Disadvantage: Requires learning curve and potential dependency issues
Example: ReactJS provides a fr...
Oops stands for Object-Oriented Programming. It is a programming paradigm that uses objects to represent real-world entities.
Advantages: code reusability, modularity, encapsulation, inheritance, polymorphism
Disadvantages: complexity, steep learning curve, performance overhead
Example: creating a class 'Car' with properties like 'make', 'model', and 'year', and methods like 'start_engine' and 'stop_engine'
I applied via Naukri.com and was interviewed before Sep 2020. There were 4 interview rounds.
posted on 31 Mar 2022
I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.
posted on 13 May 2019
I applied via Approached by Company and was interviewed in Jul 2018. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jul 2020. There was 1 interview round.
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Data Structure related questions
I applied via LinkedIn and was interviewed in Apr 2021. There were 4 interview rounds.
I applied via Recruitment Consulltant and was interviewed before Jan 2022. There were 5 interview rounds.
Some medium level questions related to trees.
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