Vivo Software Developer Interview Questions and Answers

Q1. Array topics - 2 question from this topic
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Q2. Linkedlist coding problem - 1 problem from this topic
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Sql problem solving - 2 problem from this topic

Q1. Project discussion - projects you worked on
Ans. 
I have worked on various projects including a web application for a retail company and a mobile app for a fitness tracker.
• Developed a web application for a retail company to manage inventory and sales

• Created a mobile app for a fitness tracker to track workouts and progress

• Collaborated with team members to design and implement features

• Utilized technologies such as React, Node.js, and MongoDB
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Q1. What is your weakness
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Q2. What is pn junction diode
Ans. 
A pn junction diode is a semiconductor device that allows current to flow in one direction only.
• Consists of p-type and n-type semiconductor materials

• When forward biased, allows current to flow easily

• When reverse biased, blocks current flow
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Logical reasoning, quantitative

Q1. Java basics and intermediate
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Q2. What is recursion
Ans. 
Recursion is a programming technique where a function calls itself in order to solve a problem.
• Recursion involves breaking down a problem into smaller subproblems and solving them recursively.

• It requires a base case to stop the recursive calls.

• Examples include factorial calculation, Fibonacci sequence generation, and tree traversal.
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Aptitude test as usual

Q1. C++ questions , about projects
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Q1. General HR questions
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About ai
today generation

Aptitude duration One hours
Level moderate

Coding Test Duration 3 hours
Level moderate to hard