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Information Evolution Web Developer Interview Questions and Answers

Updated 11 Apr 2022

Information Evolution Web Developer Interview Experiences

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Web Developer Interview Questions & Answers

user image Anonymous

posted on 11 Apr 2022

I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Aptitude Test 

Interview Preparation Tips

Interview preparation tips for other job seekers - Every thing is better than and every question attempt

Interview questions from similar companies

I appeared for an interview before Mar 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 75 minutes
Round difficulty - Medium

This was an online coding round where we had 2 questions to solve under 75 minutes. I found both the questions to be of Easy to Medium level of difficulty.

  • Q1. 

    Line Reflection Problem Statement

    You are given several sets of points on a 2D plane, each set represented as a list of coordinates. Your task is to determine if there exists a line parallel to the Y-axis...

  • Ans. 

    The task is to determine if there exists a line parallel to the Y-axis that reflects given points symmetrically.

    • Iterate through each test case and check if a vertical reflection line exists for the given points

    • Calculate the midpoint of the x-coordinates and check if it reflects the points symmetrically

    • Consider edge cases where points are on the reflection line or have the same x-coordinate

  • Answered by AI
  • Q2. 

    Number of Islands Problem Statement

    You are provided with a 2-dimensional matrix having N rows and M columns, containing only 1s (land) and 0s (water). Your goal is to determine the number of islands in t...

  • Ans. 

    Count the number of islands in a 2D matrix of 1s and 0s.

    • Iterate through the matrix and perform depth-first search (DFS) to find connected 1s.

    • Mark visited cells to avoid redundant traversal.

    • Increment island count whenever a new island is encountered.

  • Answered by AI
Round 2 - Face to Face 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Medium

This round had 2 coding questions followed by some questions from DBMS.

  • Q1. 

    Largest Rectangle in Histogram Problem Statement

    You are given an array/list HEIGHTS of length N, where each element represents the height of a histogram bar. The width of each bar is considered to be 1.

    ...
  • Ans. 

    Find the area of the largest rectangle that can be formed within the bounds of a given histogram.

    • Iterate through the histogram bars and calculate the area of the largest rectangle that can be formed using each bar as the height.

    • Use a stack to keep track of the indices of the bars in non-decreasing order of height.

    • Pop elements from the stack and calculate the area until a smaller height bar is encountered.

    • Update the max...

  • Answered by AI
  • Q2. 

    Valid Parentheses Problem Statement

    Given a string 'STR' consisting solely of the characters “{”, “}”, “(”, “)”, “[” and “]”, determine if the parentheses are balanced.

    Input:

    The first line contains an...
  • Ans. 

    The task is to determine if a given string consisting of parentheses is balanced or not.

    • Iterate through the characters of the string and use a stack to keep track of opening parentheses.

    • If an opening parenthesis is encountered, push it onto the stack.

    • If a closing parenthesis is encountered, check if it matches the top of the stack. If it does, pop the stack, else the string is not balanced.

    • At the end, if the stack is e...

  • Answered by AI
  • Q3. Can you explain the concept of ACID properties in DBMS?
  • Ans. 

    ACID properties in DBMS ensure data integrity and consistency in transactions.

    • Atomicity: All operations in a transaction are completed successfully or none at all.

    • Consistency: Data is always in a valid state before and after a transaction.

    • Isolation: Transactions are isolated from each other to prevent interference.

    • Durability: Once a transaction is committed, changes are permanent and survive system failures.

    • Example: If...

  • Answered by AI
  • Q4. Can you explain the different levels of data abstraction in a DBMS?
  • Ans. 

    Levels of data abstraction in a DBMS refer to the different views of data provided to users and applications.

    • Physical level: Deals with how data is stored on the storage media. Example: data blocks, pages, indexes.

    • Logical level: Focuses on how data is represented to users. Example: tables, views, constraints.

    • View level: Provides a customized view of the database for specific users or applications. Example: queries, rep

  • Answered by AI
Round 3 - Face to Face 

(4 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Standard DS/Algo round with 2 coding questions followed by 2 interesting puzzles.

  • Q1. 

    Cycle Detection in Undirected Graph Problem Statement

    You are provided with an undirected graph containing 'N' vertices and 'M' edges. The vertices are numbered from 1 to 'N'. Your objective is to determi...

  • Ans. 

    Detect if an undirected graph contains a cycle by exploring all possible paths.

    • Use Depth First Search (DFS) algorithm to traverse the graph and detect cycles.

    • Maintain a visited set to keep track of visited vertices and a parent pointer to avoid visiting the same vertex twice.

    • If a visited vertex is encountered that is not the parent of the current vertex, a cycle is present.

    • Consider edge cases like disconnected graphs a

  • Answered by AI
  • Q2. 

    Maximum 1s in a Row Problem

    Given a matrix ARR with dimensions N * M, consisting only of 0s and 1s where each row is sorted, determine the index of the row that contains the highest number of 1s. If multi...

  • Ans. 

    Find the row with the maximum number of 1s in a sorted matrix.

    • Iterate through each row of the matrix and count the number of 1s in each row

    • Keep track of the row index with the maximum number of 1s

    • Return the index of the row with the highest count of 1s

  • Answered by AI
  • Q3. You have two wires of different lengths, each taking different amounts of time to burn completely. How can you use these wires to measure a specific duration of time?
  • Ans. 

    By lighting both wires at the same time, the shorter wire will burn out first, allowing you to measure a specific duration of time.

    • Light both wires at the same time

    • Measure the time it takes for the shorter wire to burn out completely

    • The remaining length of the longer wire will indicate the specific duration of time

  • Answered by AI
  • Q4. You have 3 ants located at the corners of a triangle. The challenge is to determine the movement pattern of the ants if they all start moving towards each other. What will be the outcome?

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPASapient Corporation interview preparation:Topics to prepare for the interview - Data Structures, Algorithms, DBMS, OS, Aptitude, OOPSTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Questionnaire 

1 Question

  • Q1. Logical Programs

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare your self for MCQ and technical programs

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

Interview Questionnaire 

2 Questions

  • Q1. Basic html css js questins,
  • Q2. Box model, css tags, arrays

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic questions asked, latested for half an hour

I applied via Naukri.com and was interviewed in Nov 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Related to restful services ,spring boot, hibernate , core java

Interview Preparation Tips

Interview preparation tips for other job seekers - focus on booming technology and learn as much as possible.Be clear on the basic concepts .

Interview Preparation Tips

Round: Test
Experience: In the first round there was an online test. Questions were from aptitude, general English and a simple code( very simple if you have programming skills).
Tips: It was purely a knowledge based round so everything depends on your preparation level and a bit confidence.

Round: Technical Interview
Experience: In technical round interview the process was like this...
I entered in room and greeted interviewer and he asked me to sit down. I handed over my resume to him. His first question was tell me about yourself. Then my projects. After that he came on programming, He asked me very basic concept about C++. Questions were like what is polymorphism, What is encapsulation. He also asked program of fibonacci series. After all these question he again looked at my resume and asked me 'why your CGPA is low?' I said that when i was in my first year i had interest in electronics but later when i encountered with programming i decided to have my career in this field so i could not concentrate on my core subjects.
Tips: C++ is '''''must''''' for Virtusa if you are from electronics . I didn't know data structure but c++ was on my fingers. Answer question with confidence.

Round: HR Interview
Experience: HR interview was really cool. Interview asked me about myself, my family, real life applications of my project. After that he came on real stuff. He asked question like why do you want to join virtusa? I said virtusa is this .. virtusa is this.....and many more..and in last i said this is i want to join virtusa. Next question was ' what do think about dowry?'. At first i was surprised to hear this question but i realized that interview only want to check my ability to speak on random topic. I answered the question by criticizing dowry and he was pleased to hear my answer. After one or two general HR question like location preference , he told me that your interview is over please wait outside for result. It was really nice to meet you . Thank you.
Tips: Never stop speaking in HR interview. They only check your ability to speak on random topics and their general HR question. I was continuously speaking ...please do not bother about grammar while speaking ...just speak with confidence(relevant).

General Tips: prepare c , c++ and ability to speak in front of interviewer.
Skills: Basic Coding, Aptitude, 1)communication
College Name: NIT Jalandhar

Interview Preparation Tips

Round: Test
Experience: Quite easy..It contains mcq and one programming question. MCQ covers databases,sql,software testing,c++
Tips: You can easily pass the test,no need to worry

Round: Interview
Experience: Questions are among databases and java,they will ask u fav subj and asks questions in that
Tips: Through with ur fav subject..be confident, simple anad basic questions,try to solve secreening test question using java language

Round: Interview
Experience: Its better to say technical only,the hr also asks about test pattren.programming question.then normal HR questions
Tips: It better to do some research about the company,overall it's easy and cake walk for those who are strong in java and databases

General Tips: CSE guys can easily clear that test and interview..without any hesitattion
Skills: Java,databases, SQL, C, General Aptitude
College Name: NIT Warangal
Motivation: Virtusa is emerging company
Funny Moments: In interview they asked about my girl friend,her name andwhen ur are going to marry. answer them in a funny way with smile in your face

I appeared for an interview before Nov 2016.

Interview Questionnaire 

1 Question

  • Q1. Tell about yourself.
  • Ans. 

    I am a dedicated and experienced consultant with a strong background in problem-solving and client management.

    • Over 5 years of experience in consulting roles

    • Skilled in analyzing data and providing strategic recommendations

    • Excellent communication and interpersonal skills

    • Proven track record of successfully managing client relationships

    • Strong ability to work in fast-paced environments and meet deadlines

  • Answered by AI

Interview Preparation Tips

Round: Resume Shortlist
Experience: I wasn't thinking of joining there, Came along with a friend, so thought of giving it a try, Got my resume shortlisted and was asked to attend the second round.
Tips: Be bold. Want something?, ask them, You wont be disappointed. Try to be more energetic when you talk, make the interviewer smile, you'll get through !!!

Round: Test
Experience: You'll get connected to someone in USA, through a phone call, That person will interview you.
Tips: Try to be yourself, feel free, he/she is also a person like you , talk freely, but listen to what they're asking, response is yours , don't worry about your answer. Make them smile or try to make them think that it'd be fun to work with you.
Duration: 1 hour
Total Questions: 50

Round: HR Interview
Experience: Friendly people, They'll ask you something familiar, "tell about yourself". I told them about me , my passion and all those stuffs, Again left the place looking them smile.
Tips: When this question is asked, many will tell something different like what they want to be, Just tell them whatever you feel at that moment . Feel Nervous, just let them know, They ain't gonna think bad!!!.

Skills: Communication And Confidence

Interview Questionnaire 

7 Questions

  • Q1. Say something about yourself?
  • Q2. Asked on college project
  • Q3. Which programming language do you know?
  • Ans. 

    I know multiple programming languages including Java, Python, and C++.

    • Proficient in Java with experience in developing web applications using Spring framework

    • Familiar with Python for data analysis and machine learning

    • Experience in C++ for developing high-performance applications

    • Also familiar with HTML, CSS, and JavaScript for front-end development

  • Answered by AI
  • Q4. What is class, encapsulation and other feature of OOP?
  • Ans. 

    Class is a blueprint for creating objects, encapsulation is the process of hiding data and methods within a class.

    • Class is a template or blueprint that defines the properties and behaviors of an object.

    • Encapsulation is the process of bundling data and methods together within a class, hiding the internal details from the outside world.

    • Other features of OOP include inheritance, polymorphism, and abstraction.

    • Inheritance a...

  • Answered by AI
  • Q5. Write a program to find the sum of the squares of each term of Fibonacci series
  • Ans. 

    Program to find the sum of squares of each term of Fibonacci series

    • Generate Fibonacci series using loop or recursion

    • Calculate square of each term

    • Add all squares to get the sum

  • Answered by AI
  • Q6. What can I do for you?
  • Q7. Why would you like to join Cognizant?
  • Ans. 

    I would like to join Cognizant because of its reputation as a leading global technology and consulting company.

    • Cognizant has a strong presence in the industry and is known for its innovative solutions.

    • I am impressed by Cognizant's commitment to digital transformation and its ability to deliver value to clients.

    • The company offers excellent career growth opportunities and a supportive work environment.

    • Cognizant's diverse...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Questions were simple but demanded faster solving ability especially the Quantitative ability section.
Tips: Solve every bit of R.S.Aggarwal for Aptitude problems. www.indiabix.com is a good site to solve questions from all the sections.
Duration: 90 minutes

Round: Interview
Experience: Started with self description to explaining what projects I was involved in. Talked about my role in the project. Then answered questions from C++ programming language and then wrote the program that the interviewer gave me to do.
Tips: Be Confident. Have the problem solving & "Yes I can Do" attitude. Go with a open mind. Listen to the interviewer carefully. Do not stammer. Keep yourself calm and cool. Be honest.

Round: Interview
Experience: Faced normal questions
Tips: Be confident & keep smiling. Keep track of your body language. Be fluent in speaking English.

General Tips: Be confident and a "can do" attitude will help you grab the job.
Skill Tips: """"
Skills: Communication Skill, Proficiency in English, Basic Computer Progamming Knowledge, Learning ability, Aptitude
College Name: IIT Madras

Skills evaluated in this interview

Interview Questionnaire 

5 Questions

  • Q1. Based on a situation
  • Q2. Write a .small C code
  • Ans. 

    A C code that prints out the elements of an array of strings.

    • Declare an array of strings

    • Use a loop to iterate through the array

    • Print out each element

  • Answered by AI
  • Q3. Simple puzzles about colored balls probability
  • Q4. What Is the probability of it raining today in Chennai?
  • Ans. 

    The probability of rain in Chennai today depends on various factors such as season, weather conditions, and location.

    • The probability can be estimated by analyzing the current weather patterns and historical data.

    • Factors such as humidity, temperature, and wind speed can affect the probability of rain.

    • Local weather forecasts and satellite imagery can also provide insights into the likelihood of rain.

    • The probability of ra...

  • Answered by AI
  • Q5. Find the probability that India will win the next Cricket World Cup
  • Ans. 

    It is impossible to accurately predict the probability of India winning the next Cricket World Cup.

    • Sports events are unpredictable and depend on various factors such as team performance, weather conditions, injuries, etc.

    • Past performance of the team and individual players can be considered, but it does not guarantee future success.

    • Other teams participating in the tournament also play a significant role in determining t...

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: Fifty people appeared for the test out of which sixteen were shortlisted.

Round: Case Study Interview
Experience: How would you promote a newly launched product? What marketing strategies would you use? They asked very simple case studies.

Round: Technical Interview
Experience: Test was based on data analysis, mainly maths. The interview was to see how much 'C' and probability you know.
Tips: Customized preparation is must along with good CGPA.

Skill Tips: Work details about your internship helps!
Skills: General knowledge, Technical knowledge
College Name: IIT Madras

Skills evaluated in this interview

Information Evolution Interview FAQs

How many rounds are there in Information Evolution Web Developer interview?
Information Evolution interview process usually has 2 rounds. The most common rounds in the Information Evolution interview process are Resume Shortlist and Aptitude Test.

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