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Academian Inc Software Engineer Interview Questions, Process, and Tips

Updated 18 Jul 2024

Academian Inc Software Engineer Interview Experiences

1 interview found

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

I applied via Approached by Company and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Technical 

(5 Questions)

  • Q1. Compile Time and Run Time Exceptions in Java
  • Ans. 

    Compile time errors occur during compilation while run time errors occur during execution of the program in Java.

    • Compile time errors are syntax errors detected by the compiler, such as missing semicolons or typos.

    • Run time errors occur during program execution, such as null pointer exceptions or array index out of bounds.

    • Compile time errors prevent the program from being compiled successfully, while run time errors can ...

  • Answered by AI
  • Q2. Find the maximum element in the array.
  • Ans. 

    Find the maximum element in the array of strings.

    • Iterate through the array and compare each element to find the maximum.

    • Use a built-in function like Math.max() to find the maximum element.

    • Consider converting string elements to numbers if applicable before comparison.

  • Answered by AI
  • Q3. In a given string find the elements have occurrences more than once
  • Ans. 

    Find elements in a string that occur more than once

    • Iterate through the string and count occurrences of each element

    • Store elements with occurrences greater than one in a separate list

  • Answered by AI
  • Q4. Let vs const in JavaScript
  • Ans. 

    let is mutable and can be reassigned, const is immutable and cannot be reassigned in JavaScript.

    • let is block-scoped, const is also block-scoped.

    • let can be reassigned, const cannot be reassigned.

    • Use const for values that should not change, use let for values that may change.

  • Answered by AI
  • Q5. Give an Example of useState
  • Ans. 

    useState is a hook in React that allows functional components to have state.

    • useState is used to declare a state variable in a functional component.

    • It returns an array with the current state value and a function to update that value.

    • Example: const [count, setCount] = useState(0);

  • Answered by AI
Round 2 - Technical 

(5 Questions)

  • Q1. Find Palindrome for a given number.
  • Ans. 

    To find palindrome for a given number, reverse the number and compare with the original number.

    • Convert the number to a string to easily reverse it

    • Reverse the string and compare with the original string to check for palindrome

    • If the reversed string is equal to the original string, then the number is a palindrome

  • Answered by AI
  • Q2. Redux in React.js
  • Ans. 

    Redux is a state management library for React.js applications.

    • Redux helps manage the state of a React application in a predictable way

    • It stores the entire state of the application in a single immutable object

    • Actions are dispatched to update the state using reducers

    • Components can subscribe to the Redux store to access the state

  • Answered by AI
  • Q3. Some use cases of Junit in Java
  • Ans. 

    Junit is a popular testing framework in Java used for unit testing.

    • Testing individual units of code

    • Automating test cases

    • Ensuring code quality and reliability

    • Integration testing with other frameworks like Mockito

  • Answered by AI
  • Q4. Output question based on Slicing in JavaScript
  • Q5. Overall Experience on the project you have worked on in your previous company

Skills evaluated in this interview

Interview questions from similar companies

I applied via Referral and was interviewed before Aug 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Polyfills and Logical
  • Q2. List in react and the input box
  • Ans. 

    Answer on how to list in react and the input box

    • Use the map function to create a list in React

    • Use the state to store the input value

    • Use onChange event to update the state when the input value changes

    • Use onSubmit event to handle the form submission

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn basics of JS and ReactJs for frontend interview, git, css, scss, html etc

Skills evaluated in this interview

I applied via LinkedIn and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Basic questions of the tech stack that I applied for.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for the technologies you apply and just be confident because they want hire someone who is confident know at least basics of the tech stack.

I applied via Job lever and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Coding Test 

Easy leetcode code 2 questions , HTML5 css javascript simple screen design

Round 2 - One-on-one 

(1 Question)

  • Q1. Oop, Simple coding javascript, react basic, sql basic

Interview Preparation Tips

Interview preparation tips for other job seekers - Take it easy and go with confidence which matters most

I appeared for an interview before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 120 minutes
Round difficulty - Easy

It was a mix of mathematical aptitude, logical ability, and puzzles along with 2 programming questions of easy and medium level. Time was enough and no sectional time was present. 1-2 MCQs on SQL were also present.

This round was immediately followed by an SHL aptitude test which was basically a quick limited time check of your verbal ability and math because many questions were to be done in 1 hour.

  • Q1. 

    Boolean Matrix Transformation Challenge

    Given a 2-dimensional boolean matrix mat of size N x M, your task is to modify the matrix such that if any element is 1, set its entire row and column to 1. Specifi...

  • Ans. 

    Modify a boolean matrix such that if any element is 1, set its entire row and column to 1.

    • Iterate through the matrix and mark rows and columns to be modified

    • Use additional arrays to keep track of rows and columns to be modified

    • Update the matrix in-place based on the marked rows and columns

  • Answered by AI
Round 2 - Video Call 

Round duration - 60 minutes
Round difficulty - Easy

It was an online video interview round on HackerEarth with simultaneous code option. It was mostly justifying your resume in the first 15 minutes. After that OOPS was majorly asked. Basics of programming including questions on STL were asked. A class which required inheritance was asked by the interviewer to write. I was helped by the interviewer if i got stuck somewhere, Some questions on implementation of hashmaps and priority queues were also asked. A puzzle was asked which luckily struct to me at that moment.

Interview Preparation Tips

Professional and academic backgroundI completed Computer Science Engineering from Dronacharya College of Engineering. I applied for the job as Software Engineer in DelhiEligibility criteria7 CGPAToppr interview preparation:Topics to prepare for the interview - DBMS, OOPS, Data structures, Dynamic Programming, Graphs, Algorithms, Sorting searching, Compiler designTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Never give up
Tip 2 : When u start a topic, don't move on to next topic before you are 100% confident in previous topic
Tip 3 : Try to give maximum time on basics of a topic especially OOPS
Tip 4 - Practice Atleast 250 Questions
Tip 5 - Ex- Do atleast 2 projects

Application resume tips for other job seekers

Tip 1 : Write only those things in resume in which you are 100% confident
Tip 2 : Write maximum projects you have and be ready to explain them thoroughly
Tip 3 : Don't make any silly spelling mistakes on resume

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

(1 Question)

  • Q1. Concepts of node and Js

Academian Inc Interview FAQs

How many rounds are there in Academian Inc Software Engineer interview?
Academian Inc interview process usually has 2 rounds. The most common rounds in the Academian Inc interview process are Technical.
How to prepare for Academian Inc Software Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Academian Inc. The most common topics and skills that interviewers at Academian Inc expect are AWS, Angularjs, Backend, Database Management and Java Spring Boot.
What are the top questions asked in Academian Inc Software Engineer interview?

Some of the top questions asked at the Academian Inc Software Engineer interview -

  1. In a given string find the elements have occurrences more than o...read more
  2. Compile Time and Run Time Exceptions in J...read more
  3. Find the maximum element in the arr...read more

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Academian Inc Software Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
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Academian Inc Software Engineer Salary
based on 17 salaries
₹5 L/yr - ₹8 L/yr
13% less than the average Software Engineer Salary in India
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Academian Inc Software Engineer Reviews and Ratings

based on 3 reviews

3.9/5

Rating in categories

5.0

Skill development

4.5

Work-life balance

4.0

Salary

5.0

Job security

4.5

Company culture

4.0

Promotions

4.5

Work satisfaction

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