3 Minds Digital Intern Interview Questions and Answers

Q1. What are synthetic Events?
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Q2. What is event bubbling?
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Q1. Laravel framework question.
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Q1. Laravel framework question
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Easy leetcode data structure question

Q1. Write working code for calling a rest API, design rate limiter
Ans. 
Code for calling a REST API and designing a rate limiter
• Use a library like requests or axios to make the API call

• Implement a token bucket algorithm for rate limiting

• Set a maximum number of requests per second and queue excess requests

• Consider using a distributed rate limiter for scalability
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Q1. Design Database schema for instagram
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Design a database schema for Instagram.
• Create tables for users, posts, comments, likes, and follows.

• Use primary and foreign keys to establish relationships between tables.

• Store user data such as username, email, and password securely.

• Include fields for post content, location, and timestamp.

• Track likes and comments on posts.

• Implement a notification system for follows and likes.

• Consider scalability and performance in the...read more
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Q1. Tell me about your self.
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Q2. Why do you join this company.
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Q3. What is Oops concepts in java.
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Q4. What is exception handling.
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Q1. What is difference between method and constructor
Ans. 
Methods are functions within a class that perform specific tasks, while constructors are special methods used to initialize objects.
• Methods can be called multiple times, constructors are called only once during object creation

• Methods have return types, constructors do not have return types

• Constructors have the same name as the class, methods have unique names
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Q2. Increment operator
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Q3. Architeture of jvm
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