Droom Intern Interview Questions and Answers

Q1. Sql join questions
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Q2. Python decorartors
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Q1. Class vs struct
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Classes are reference types; structs are value types. Classes support inheritance, while structs are more lightweight and efficient.
• Classes support inheritance, allowing for polymorphism.

• Structs are value types, meaning they are copied on assignment.

• Classes are reference types, meaning they are accessed via references.

• Structs are generally more memory efficient for small data structures.

• Example: class Person { string N...read more
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Q2. Thread question
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Q1. Design Questions to build a scalable micro service
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Design a scalable microservice architecture for handling high traffic and data efficiently.
• Use stateless services to allow easy scaling; e.g., RESTful APIs that don't store session data.

• Implement load balancing to distribute traffic evenly across instances; e.g., using Nginx or AWS ELB.

• Utilize containerization (Docker) for consistent environments and easy deployment.

• Incorporate a service registry (like Consul) for serv...read more
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Q2. Salary Discussion
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Q1. Oops Inheritance and Incapsulation
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Q1. Tell me about yourself
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Q2. Some technical questions
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Technical questions assess problem-solving skills and knowledge in specific areas.
• Understand the fundamentals of the technology or concept being discussed.

• Be prepared to explain your thought process clearly.

• Use real-world examples to illustrate your points.

• Practice common technical questions related to the role.
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Q1. Tell me about yourself
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Q2. Internship Experience
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My internship experience involved hands-on projects, teamwork, and skill development in a dynamic environment.
• Worked on a team project to develop a marketing strategy for a new product, enhancing collaboration skills.

• Conducted market research that improved my analytical skills and understanding of consumer behavior.

• Participated in weekly presentations, which boosted my public speaking and presentation abilities.

• Shadowe...read more
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Q1. Tell me something about yourself and your past experience if any
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Q2. Introduce yourself and tell them briefly your achievements
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Q1. Growth Opportunities and Last CTC
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Q2. Wait them to pitch the salary then say your expectations as per market standards.
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Easy to medium, can solve with leetcode medium

Q1. Number of islands count
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Q2. First and last index of a particular element in an array
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