Branch International Android Developer Intern Interview Questions and Answers for Freshers

MVVM was asked and swift questions

Q1. Find median of 2D array
Ans. 
Find median of 2D array of strings
• Flatten the 2D array into a 1D array

• Sort the 1D array

• Calculate the median based on the length of the array
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Q1. LLD of Twitter System
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Q1. Explain OOPS Concept ?
Ans. 
OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPS focuses on creating objects that interact with each other to solve problems.

• It involves concepts like classes, objects, inheritance, polymorphism, and encapsulation.

• For example, a class 'Car' can have objects like 'Toyota', 'Honda', etc., each with their own properties and methods.

• Inheritan...read more
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2 Basic coding questions on hackerrank

Q1. Interview with lead, questions on bg, past projects, basic questions to understand tech familiarity, one dsa problem on arrays
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Q1. Detailed interview with the tech stack
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Q1. Basic questions about past projects, motivation to join the organization etc.
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Q1. No questions as such, just a chat
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Q1. What is cursor, Sequence, Sql related questions
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Q2. Java related questions
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Q3. Questions based on Resume
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First few minutes a brief introductory exchange between interviewer and you, a little background questions on experience and skill, general coding

Was asked about a case study regarding cost and profit, interviewer was observing my logical thinking and approach towards the problem.
Basically they'll check if you are covering all aspects or not.

SQL easy to medium level