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Infinity Learn Software Engineer Interview Questions, Process, and Tips

Updated 19 Jan 2024

Infinity Learn Software Engineer Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. Explain solid principles
  • Ans. 

    SOLID principles are a set of design principles that help in creating maintainable and scalable software.

    • S - Single Responsibility Principle: A class should have only one reason to change.

    • O - Open-Closed Principle: Software entities should be open for extension but closed for modification.

    • L - Liskov Substitution Principle: Subtypes must be substitutable for their base types.

    • I - Interface Segregation Principle: Clients ...

  • Answered by AI
  • Q2. What are the concepts introduced in java 8
  • Ans. 

    Java 8 introduced several new concepts including lambda expressions, functional interfaces, streams, and default methods.

    • Lambda expressions enable functional programming and simplify code.

    • Functional interfaces are interfaces with a single abstract method, used for lambda expressions.

    • Streams provide a way to process collections of data in a functional and parallel manner.

    • Default methods allow adding new methods to exist...

  • Answered by AI
  • Q3. What is the difference between collect and collections
  • Ans. 

    collect is a method in Java 8 Stream API used to accumulate elements into a collection, while collections is a package in Java that provides various data structures and algorithms for working with collections.

    • collect is a method in Java 8 Stream API

    • collect is used to accumulate elements into a collection

    • collections is a package in Java

    • collections provides data structures and algorithms for working with collections

  • Answered by AI
  • Q4. How to implement multiple inheritance in java
  • Ans. 

    Multiple inheritance is not directly supported in Java, but it can be achieved using interfaces and abstract classes.

    • Java supports single inheritance, where a class can only extend one superclass.

    • To achieve multiple inheritance, we can use interfaces to define additional behaviors and abstract classes to provide common implementation.

    • A class can implement multiple interfaces, inheriting their methods and constants.

    • An a...

  • Answered by AI
  • Q5. What is jpa repository
  • Ans. 

    JPA Repository is an interface provided by Spring Data JPA that provides CRUD operations for working with databases.

    • JPA Repository is part of the Spring Data JPA framework.

    • It provides an abstraction layer for working with databases.

    • It allows developers to perform CRUD (Create, Read, Update, Delete) operations without writing SQL queries.

    • JPA Repository uses the Java Persistence API (JPA) to interact with the database.

    • It...

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I appeared for an interview before May 2021.

Round 1 - Video Call 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Easy

It was an coding round

  • Q1. 

    The Skyline Problem

    Compute the skyline of given rectangular buildings in a 2D city, eliminating hidden lines and forming the outer contour of the silhouette when viewed from a distance. Each building is ...

  • Ans. 

    Compute the skyline of given rectangular buildings in a 2D city, eliminating hidden lines and forming the outer contour of the silhouette.

    • Iterate through the buildings and create a list of critical points (x, y) where the height changes.

    • Sort the critical points based on x-coordinate and process them to form the skyline.

    • Merge consecutive horizontal segments of equal height into one to ensure no duplicates.

    • Return the fin...

  • Answered by AI
  • Q2. 

    Rat in a Maze Problem Statement

    You need to determine all possible paths for a rat starting at position (0, 0) in a square maze to reach its destination at (N-1, N-1). The maze is represented as an N*N ma...

  • Ans. 

    Find all possible paths for a rat in a maze from source to destination.

    • Use backtracking to explore all possible paths in the maze.

    • Keep track of visited cells to avoid revisiting them.

    • Recursively try moving in all directions (up, down, left, right) until reaching the destination.

    • Return a list of strings representing valid paths sorted in alphabetical order.

  • Answered by AI
Round 2 - HR 

Round duration - 30 Minutes
Round difficulty - Easy

It was an HR round with some general questions. it was just for formality.

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAupgrad interview preparation:Topics to prepare for the interview - Data Structures, Pointers, OOPS, System Design, Algorithms, Dynamic ProgrammingTime required to prepare for the interview - 3 MonthsInterview preparation tips for other job seekers

Tip 1 : Stay focused
Tip 2 : Practice coding questions.
Tip 3 : View previous interviews of the companies

Application resume tips for other job seekers

Tip 1 : Don't lie on resume
Tip 2 : Just write in format that is catchy

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via LinkedIn and was interviewed before May 2021. There were 2 interview rounds.

Round 1 - One-on-one 

(4 Questions)

  • Q1. Difference between var, let, const.
  • Ans. 

    var, let, and const are all used to declare variables in JavaScript, but they have different scoping rules and behaviors.

    • var has function scope and can be redeclared and reassigned

    • let has block scope and can be reassigned but not redeclared

    • const has block scope and cannot be reassigned or redeclared

    • Use const for values that won't change, let for values that will, and avoid var

  • Answered by AI
  • Q2. Explain CSS box model. Do padding and margin apply to inline elements?
  • Ans. 

    CSS box model defines the layout of elements on a webpage. Padding and margin can apply to block-level elements but not to inline elements.

    • CSS box model consists of content, padding, border, and margin around an element.

    • Padding adds space inside the border of an element.

    • Margin adds space outside the border of an element.

    • Padding and margin can apply to block-level elements like <div> but not to inline elements lik

  • Answered by AI
  • Q3. Difference between arrow functions and regular ones.
  • Ans. 

    Arrow functions are shorter syntax for writing function expressions.

    • Arrow functions do not have their own 'this' keyword.

    • Arrow functions cannot be used as constructors.

    • Arrow functions do not have the 'arguments' object.

    • Arrow functions are more concise and easier to read.

    • Regular functions are better for methods and constructors.

  • Answered by AI
  • Q4. How does JavaScript asynchronous model work
  • Ans. 

    JavaScript asynchronous model allows non-blocking code execution by using callbacks and promises.

    • JavaScript uses an event loop to handle asynchronous operations.

    • Callbacks are functions passed as arguments to other functions and executed when the operation is complete.

    • Promises are objects that represent the eventual completion or failure of an asynchronous operation.

    • Async/await is a newer syntax that allows writing asyn...

  • Answered by AI
Round 2 - Technical 

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough in HTML DOM traversal concepts, CSS box model and vanilla Javascript fundamentals like closure,

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Aptitude Test 

Python technical SQL basic

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Check if string is palindrome
  • Ans. 

    Check if a string is the same forwards and backwards

    • Iterate through the string from both ends and compare characters

    • Use built-in functions like reverse() to check for palindrome

    • Ignore spaces and punctuation when checking for palindrome

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Portal and was interviewed before Nov 2023. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Question on Binary trees: if symmetric, easy string question using hashmap
  • Q2. If we are hosting a live test how to show real time ranking, HLD for this and what algorithms can we use
Round 2 - Technical 

(1 Question)

  • Q1. Database schema design for a feature where user can be free, gold, platinum.
  • Ans. 

    Use a user table with a column for user type (free, gold, platinum)

    • Create a user table with columns for user ID, name, email, user type

    • Use a separate table for user types with columns for type ID and type name

    • Establish a one-to-many relationship between user and user type tables

    • Example: user table - user_id, name, email, type_id; user_type table - type_id, type_name

  • Answered by AI
Round 3 - Technical 

(1 Question)

  • Q1. HLD for live rank dashboard for a live test where millions of users are doing test
  • Ans. 

    High-level design for a live rank dashboard for a live test with millions of users.

    • Use a scalable architecture to handle millions of users concurrently.

    • Implement real-time data processing to update ranks dynamically.

    • Utilize caching mechanisms to improve performance and reduce load on the database.

    • Design a user-friendly interface with intuitive data visualization.

    • Include features for filtering, sorting, and searching to

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Concepts of node and Js
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Dec 2024. There was 1 interview round.

Round 1 - Coding Test 

Two dynamic programming challenges at the hard level on LeetCode and 10 medium-level SQL challenge.

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Coding Question
Round 2 - HR 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. Salary discussion
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Feb 2023. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Major on Tech Stack , you are working on.

Infinity Learn Interview FAQs

How many rounds are there in Infinity Learn Software Engineer interview?
Infinity Learn interview process usually has 1 rounds. The most common rounds in the Infinity Learn interview process are Technical.
What are the top questions asked in Infinity Learn Software Engineer interview?

Some of the top questions asked at the Infinity Learn Software Engineer interview -

  1. What is the difference between collect and collecti...read more
  2. What are the concepts introduced in jav...read more
  3. How to implement multiple inheritance in j...read more

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Infinity Learn Software Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
View more
Infinity Learn Software Engineer Salary
based on 22 salaries
₹4.9 L/yr - ₹6.4 L/yr
36% less than the average Software Engineer Salary in India
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Infinity Learn Software Engineer Reviews and Ratings

based on 5 reviews

3.9/5

Rating in categories

3.9

Skill development

3.8

Work-life balance

3.1

Salary

3.4

Job security

3.9

Company culture

2.8

Promotions

3.6

Work satisfaction

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