Infosys Interview Questions 2026: Real Questions Asked to Freshers

Preparing for a Infosys interview? Below are real questions collected from recent Infosys fresher interviews — grouped by round and topic, sorted by how often they are actually asked. Updated automatically as new interview experiences come in.

220

unique questions

1,177

times reported

topic areas

Medium

difficulty

Infosys salary, bond & hiring process for freshers

Fresher CTC

₹3.6–9.5 LPA (SE/DSE/Power Prog)

Bond

No bond (training agreement)

Locations

PAN India

Company type

Service

Hiring process: Online test (Quant/Logical/Verbal/Pseudocode) → Technical → HR

Excellent Mysore training campus; learning-focused.

Check what this CTC means in-hand per month →

Infosys interview process for freshers

Round 1 - Offline proctored DSA (4 questions, 7 test cases each; shift-dependent cutoff)
Round 2 - Offline technical interview (self-intro, DSA on Infosys Wingspan, projects, SQL, Python)

On-campus SP/DSE hiring (candidate selected): an offline proctored DSA round with 4 questions of rising difficulty, then an offline technical interview covering a Wingspan DSA problem, resume/project deep-dive, SQL and Python. Interviewer feedback: prioritise fundamentals (DBMS, SQL, one language) over specific tools.

Infosys other questions (116)

Why IT
Any queries
Why Infosys?
Do you have a laptop
Do you have laptop
Id proof
Data types
What is S DLC
Trending technologies
What is d bms
Typecasting
Show me you rID
Languages known
Difference between list and tuple
Why it from me ch
What is algorithm
About Info s ys
Asked about ARIA
About IC engine
Dynamic memory allocation
Do you have own laptop
Show you rid proof
What is class
SDLC life cycle
First he introduced himself

Show 91 more other questions

Which language you are comfortable I said c
How many types of passing parameter are there inc
Can you run a program without main
Which programming language are you familiar with
Types of data type
Kinds of loop
Explain any program
Do you have plan on doing Higher studies
Which stream you Will choose testing or development
What is join
Show me your ID Card
Difference between Electrical and electronics
Ohm's law
Call by value call by reference
S dlc phases
Super keyword
Long term goal
Collection frameworks
Favorite cs subject
Final keyword
Finally keyword
Tell me about c programming
Class and object
Founder of info s ys
What is structure
Show you rid card
Introduction 2
Do you have a personal laptop
I'd card
Government I'd
DSA - ordered map with odd/even frequency counting
Wingspan DSA - pick 1 of 2 problems (greedy approach), 20-25 minutes
What was the source of your dataset?
Which charts did you use in your dashboard? Pie or donut chart for gender, and why?
Difference between data engineering, data analytics and machine learning
What is data modelling?
RANK() vs DENSE_RANK() vs ROW_NUMBER()
IN vs NOT IN
What is list comprehension?
A few Pandas questions
Reasoning - syllogisms, data sufficiency, coding-decoding, seating arrangement, visual reasoning
Verbal - reading comprehension, sentence correction, para-jumbles, spotting errors
Grammar - a short unseen RC passage with 5 direct questions
Essay (50-150 words) - Describe what your life would be like without any electronic devices
Abstract class vs interface
HashMap vs ConcurrentHashMap
Explain equals() and hashCode()
map() vs filter() in Streams
String vs StringBuilder vs StringBuffer
Dependency injection and inversion of control in Spring Boot
Code - count occurrences of each character in a string
Code - check whether a number is prime
Code - find the first non-repeated character in a string
Code - frequency of each word in a string
Explain your end-to-end data pipeline - ingestion, transformation and loading
How do you optimise PySpark jobs for large data volumes?
repartition() vs coalesce() vs repartitionByRange() in Spark
Write a PySpark job to find the top 3 products sold in each region
How do you handle nulls, duplicates and bad records in ETL?
What are ADF triggers, and how do you schedule pipelines efficiently?
How does Delta Lake handle ACID transactions and schema evolution?
Advantages of a Data Lakehouse over a traditional warehouse
SCD Type 1 vs Type 2 vs Type 3 - which have you implemented and why?
How do you explain technical issues to non-technical stakeholders?
Your approach when a deadline is tight and data validation is pending
A time you optimised cost or performance in a cloud data solution
DSA - two coding problems; solve at least one in 30 minutes
What is a JWT (JSON Web Token)?
Authentication vs authorization
CPU vs RAM
Basic computer architecture concepts
Online DSA coding problems
Offline proctored DSA coding problems
General system design / HLD questions
Difference between GET and POST
Are you flexible with technologies and work locations?
What is slicing
What is picking
Difference between runtime and compile time
What are sdlc modules
Difference between C embedded C
Give different modulation techniques
What is a RealTime OS
What is an implicit cursor
What is a Zener diode What is its use
Draw the circuit of a low pass filter
Where is its significance
What is anIC What is its importance
Define VLSI technology
Differentiate between LCD LED screens
What is the main function of a data link content monitor

Infosys technical & cs core questions (56)

Oops concept
Oops concepts
Polymorphism
What is java
What is pointer
Inheritance
Pointers
Difference between c and c++
What is inheritance
Difference between array and list
What is C language
What is null pointer
Pointer
Difference between c and java
What is static and global variable
What is array and it's types
About C++?
Asked some technical questions about c language
Define oops
Constructor
Exceptional handling
Data structures
Where we use pointers
Data types in python
Encapsulation

Show 31 more technical & cs core questions

What is Oops concepts
What is data structures
Python - store the multiplication table of 7 in a list
Pseudo code - trace recursion, bitwise operations and loops (C/C++/Java logic)
Technical - basic OOPs concepts
Technical - fundamental DBMS/SQL and OS principles
What are the four pillars of OOPs?
== vs .equals() in Java
ArrayList vs LinkedList
What is exception handling in Java?
Checked vs unchecked exceptions
Java 8 features - Lambda expressions and Streams
Explain multithreading in Java
@Component vs @Service vs @Repository
What is a REST API, and how do you handle exceptions in Spring Boot?
Code - find the second-largest element in an array
Code - find duplicate elements in an array
Code - remove duplicates from an array using Java 8 Streams
SQL - find the Nth-highest salary using different approaches
Design an ADF pipeline for incremental loads between databases
Core OOP concepts and their practical applications
SQL JOIN queries - retrieve data from multiple tables
Inheritance vs polymorphism with examples
DBMS joins — explain with a sample query
SQL query to find the second-highest salary
Process vs thread in an operating system
Which coding language up refer I said python so he asked about python
Modules u know in python
Which database you use in your project
What is a pointer inC What is its use
Difference between TCP and UDP

Infosys projects & resume questions (20)

Tell me about your project
Your role in project
Project explanation and its usage
Internship
Advantages and disadvantages of your project
About the project
Academic projects
Questions on project
Project role explain the code
What is the role in your project
Explain the data analytics lifecycle using your project
Technical - walk through your final-year project
How do you manage priorities across multiple projects?
Walk through your projects - implementation details and technical decisions
Explain your project's architecture and HLD
Why did you build your project this way - design decisions and trade-offs
How would your project scale?
Explain your project and the technologies used
What model you use in your project
Explain the mostrecent project you have worked on from resume

Infosys hr & behavioural questions (18)

Tell me about yourself
Do you have any questions for us?
Hobbies
Any questions from your side
Strength and weakness
Strengths
Any questions forme
Why should we hire you
Why do you want to join Info s ys
Weakness
Relocation
Ready to relocate
Rate yourself programming languages
About relocation
Find the Nth-highest salary - and explain an alternative approach
HR - are you open to rotational shifts and any location?
How do you monitor and handle pipeline failures/retries in ADF or Databricks?
Describe a production pipeline failure and how you troubleshot it

Infosys coding & dsa questions (8)

Armstrong number
Linked list
Code - reverse a string without built-in reverse methods
Code - check whether a string is a palindrome
Code - print the Fibonacci series up to N terms
Reverse a linked list
Reverse a string logic
Write a program to decide whether the input number is a perfect number or not

Infosys aptitude & puzzles questions (2)

Quant - permutation & combination, probability, profit & loss, time & work, data interpretation
Numerical puzzles - circular wheel, matrix/grid, matchstick sequences, missing numbers

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Interview questions for other companies

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Questions are aggregated from interview experiences shared by freshers who recently interviewed at Infosys. Frequency counts show how many separate candidates reported the question. This page updates automatically.

Infosys Interview Questions for Freshers 2026 (Real Questions)