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Infosys Full Stack Developer Interview Questions, Process, and Tips
Top Infosys Full Stack Developer Interview Questions and Answers
- Q1. Puzzle There are 100 doors in a row, all doors are initially closed. A person walks through all doors multiple times and toggle (if open then close, if close then open) t ...read more
- Q2. Reverse Linked List You are given a Singly Linked List of integers. You need to reverse the Linked List by changing the links between nodes. Input Format : The first line ...read more
- Q3. Code a microservice, controller, service level
Infosys Full Stack Developer Interview Experiences
5 interviews found
Anonymous
I applied via Company Website and was interviewed in Jul 2024. There were 3 interview rounds.
(2 Questions)
- Q1. I can understand English
- Q2. Read and write
Speak in english and work
(2 Questions)
- Q1. Ask me questions
- Q2. I will understand and tell the answer
Selected
I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Sort using streams in java
- Ans.
Sorting an array of strings using streams in Java
Use the sorted() method from the Stream class to sort the array
Use Comparator.naturalOrder() for natural sorting or Comparator.reverseOrder() for reverse sorting
Collect the sorted elements back into an array using the toArray() method
- Q2. Code a microservice, controller, service level
- Ans.
Code a microservice, controller, service level
Create a new Spring Boot project
Define a REST controller with endpoints
Implement service layer with business logic
Use annotations like @RestController and @Service
Handle exceptions and validations
(1 Question)
- Q1. Basic questions on agile, tools used in previous company
Skills evaluated in this interview
(2 Questions)
- Q1. Questions about current projects
- Q2. Questions about AWS
Interview Preparation Tips
siddheshwar gore
(1 Question)
- Q1. Tell me about yourself
Infosys interview questions for designations
CodingNinjas
I was interviewed in May 2021.
(1 Question)
Round duration - 90 Minutes
Round difficulty - Easy
- Quants
- Logical
- Verbal
- DBMS
- OOPs
- Coding Qs
- Javascript
- SQL
- HTML/CSS
- Q1. Reverse Linked List
You are given a Singly Linked List of integers. You need to reverse the Linked List by changing the links between nodes.
Input Format :
The first line of input contains a single integ... - Ans. Recursive Approach
One way is to use recursion to reverse the list. Divide the linked list in two halves, the first node and the rest of the list. Reverse the second half using recursion and append the first half, that is the first node at the end of the reversed linked list. Return the head of the reversed linked list.
Algorithm
- If the list contains only one node, return the head of the list.
- Else, divide the ...
(1 Question)
Round duration - 30 Minutes
Round difficulty - Easy
General DSA And OS questions. How can we include audio or video in a webpage? Inline and block elements in HTML5? What is the difference between DELETE and TRUNCATE statements?
- Q1. Puzzle
There are 100 doors in a row, all doors are initially closed. A person walks through all doors multiple times and toggle (if open then close, if close then open) them in the following way:
In th...
(1 Question)
Round duration - 15 Minutes
Round difficulty - Easy
- Q1. Basic HR Questions
Tell me about yourself. ...
Why do you want to work for our company? ...
What are your greatest strengths and weaknesses? ...
Why are you looking for a change? ...
Tell me about the gap in yo...
Interview Preparation Tips
Tip 1 : Try solving Love Babbar 450 Prog questions
Tip 2 : Have a good resume
Tip 3 : Do learn some extra technologies eg. ML/AI
Tip 1 : Do not lie at all
Tip 2 : Have some projects listed
Skills evaluated in this interview
What people are saying about Infosys
Interview questions from similar companies
Selected
I applied via Naukri.com and was interviewed in Dec 2024. There were 3 interview rounds.
(1 Question)
- Q1. Do you have an internship opportunity for a Full-stack Developer(Fresher)?
(1 Question)
- Q1. Is the internship for a full-stack developer paid?
(1 Question)
- Q1. How many years is the internship for a full-stack Developer?
I applied via Naukri.com and was interviewed in Nov 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Javascript questions were mainly there like closures , currying Objects and promises , then they started with React
- Q2. In react they asked about hooks, difference between props and state, version , useMemo , axios working , microservices
(2 Questions)
- Q1. Why do u want to join us , u already holding an offer
- Ans.
I am drawn to your company's innovative projects and collaborative work environment.
I am impressed by the cutting-edge technologies and projects your company is working on.
I value the opportunity to work in a collaborative and supportive team environment.
I believe that joining your company will provide me with the chance to further develop my skills and contribute meaningfully to impactful projects.
- Q2. How do u prioritize your task
- Ans.
I prioritize tasks based on deadlines, importance, and dependencies.
I create a list of all tasks and categorize them based on deadlines.
I identify tasks that are critical to the project's success and prioritize them accordingly.
I consider dependencies between tasks and prioritize those that are dependent on others being completed first.
I regularly reassess priorities and adjust as needed based on changing circumstances...
Karthika Ravichandran
(2 Questions)
- Q1. What challeges you have face in your project
- Q2. What challenges u have faced in your projecg
I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.
(2 Questions)
- Q1. Write program using stream API
- Q2. Create Immutable class
I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Abstract and interface difference
- Ans.
Abstract classes can have both abstract and non-abstract methods, while interfaces can only have abstract methods.
Abstract classes can have constructors, fields, and non-abstract methods.
Interfaces can only have abstract methods and constants.
A class can implement multiple interfaces but can only inherit from one abstract class.
- Q2. Multiple inheritance
(2 Questions)
- Q1. Tell me about yourself
- Ans.
I am a Full Stack Developer with experience in front-end and back-end technologies, passionate about creating innovative solutions.
Experienced in HTML, CSS, JavaScript for front-end development
Proficient in Node.js, Express, MongoDB for back-end development
Skilled in creating responsive and user-friendly web applications
Strong problem-solving and communication skills
- Q2. Package discussion
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Infosys Full Stack Developer Interview Process
based on 4 interviews in last 1 year
1 Interview rounds
- Technical Round
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Infosys Full Stack Developer Reviews and Ratings
based on 27 reviews
Rating in categories
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|  ₹3 L/yr - ₹11 L/yr |
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| ₹2.8 L/yr - ₹9.2 L/yr |
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| ₹2.5 L/yr - ₹5.5 L/yr |
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