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Evolent Health International Lead Engineer Interview Questions and Answers

Updated 28 Jun 2021

Evolent Health International Lead Engineer Interview Experiences

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Lead Engineer Interview Questions & Answers

user image Anonymous

posted on 28 Jun 2021

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

Interview Questionnaire 

1 Question

  • Q1. OLTP and OLAP difference, and basics interview questions from Google search, like windows n linux difference.

Interview Preparation Tips

Interview preparation tips for other job seekers - As this was client round and I was expecting some scenario specific questions but it was all from Google search, not specic to java/micro service or DB, random questions from Google.

Interview questions from similar companies

Software Engineer Interview Questions & Answers

Adobe user image Devendra Bendkhale

posted on 4 Dec 2015

Interview Questionnaire 

8 Questions

  • Q1. WRITE A GENERIC SWAP FUNCTION
  • Ans. 

    A generic swap function swaps two values of any data type.

    • The function should take two parameters of any data type.

    • Use a temporary variable to store the value of one parameter.

    • Assign the value of the second parameter to the first parameter.

    • Assign the value of the temporary variable to the second parameter.

  • Answered by AI
  • Q2. SEARCH AN ELEMENT IN ROTATED SORTED LINKLIST .
  • Ans. 

    Search for an element in a rotated sorted linked list.

    • Find the pivot point where the list is rotated.

    • Divide the list into two sublists based on the pivot point.

    • Perform binary search on the appropriate sublist.

    • Handle edge cases such as empty list and list with only one element.

  • Answered by AI
  • Q3. SEARCH AN ELEMENT IN ROTATED SORTED ARRAY. WRITED A CODE FOR IT
  • Ans. 

    Search an element in a rotated sorted array

    • Find the pivot point where the array is rotated

    • Divide the array into two sub-arrays based on pivot point

    • Perform binary search on the appropriate sub-array

    • Repeat until element is found or sub-array size is 1

  • Answered by AI
  • Q4. In an Array of size 95 contain numbers in range 1 to 100. each number is at max once in the array. find the 5 missing numbers in array between 1-100
  • Ans. 

    Find 5 missing numbers in an array of size 95 containing numbers in range 1 to 100.

    • Create a boolean array of size 100 and mark the present numbers

    • Iterate through the boolean array and find the missing numbers

    • Alternatively, use a HashSet to store the present numbers and find the missing ones

  • Answered by AI
  • Q5. Given sudoku as id array of size . in a given empty cell find the possible numbers that could be possible. Asked me to write code for it
  • Ans. 

    Given a Sudoku board, find possible numbers for an empty cell.

    • Iterate through empty cells and check possible numbers using row, column, and box constraints.

    • Use a set to keep track of possible numbers for each empty cell.

    • Return the set of possible numbers for the given empty cell.

  • Answered by AI
  • Q6. Given 4 unsigned integers find their integer average (eg. (2,2,2,3) => (2+2+2+3)/4 = 2) consider integer division ) without typecasting
  • Ans. 

    Find integer average of 4 unsigned integers without typecasting

    • Add all the integers and divide by 4

    • Use bit shifting to divide by 4

    • Handle overflow by using long long data type

    • Use unsigned int data type for input

  • Answered by AI
  • Q7. Write a code to identify wheter given processor is of 32 bit architecture or 64 bit architecture
  • Ans. 

    Code to identify 32 bit or 64 bit architecture of a processor

    • Check if the operating system is 32 bit or 64 bit

    • If OS is 32 bit, processor is 32 bit

    • If OS is 64 bit, check if processor supports 64 bit architecture

    • Use CPUID instruction to check if processor supports 64 bit architecture

  • Answered by AI
  • Q8. Convert a binary number into base 64 integer
  • Ans. 

    Convert binary number to base 64 integer

    • Divide the binary number into groups of 6 bits

    • Convert each group of 6 bits to decimal

    • Map the decimal value to the corresponding base 64 character

    • Concatenate the base 64 characters to form the final integer

  • Answered by AI

Interview Preparation Tips

Round: Test
Experience: SIMPLE CODING QUESTIONS SPEED MATTERS.
Duration: 60 minutes
Total Questions: 3

Skills: Analytics And Coding
College Name: IIT Guwahati

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. Salary discussion and notice period
  • Q2. Core java, collections and coding

Interview Preparation Tips

Round: Manager Round
Experience: About project and previous company experience , daily activity

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

Interview Preparation Tips

Round: Test
Experience: Shortlist is done based on the result of the test conducted. The test consists of two parts basic quantitative skills and a short essay to test your English
Tips: Math and Puzzle solving skills are useful They were looking for people with good math skills and team player

Round: Interview
Experience: Interview was held in two rounds. No technical round is held. One should be prepared for basic HR questions, your understanding of your projects etc.
Tips: There is no technical round and no emphasis on technical background
Prepare for all the basic HR questions beforehand, write them down
Get to know your resume very well

College Name: IIT Madras

Interview Questionnaire 

1 Question

  • Q1. Basic HR questions, your understanding of your projects, biggest achievement so far??

Interview Preparation Tips

Round: Resume Shortlist
Tips: Get to know your resume very well, have a story for each of your resume point

Round: Test
Experience: Written test. Basic Quant and one short essay to test your English.

Round: Interview
Experience: They were looking for people with good math skills and team player.

Round: Interview
Experience: Prepare for all the basic HR questions beforehand, write them down. for core get your basic fundamentals perfect.
Tips: I started preparing for placements from Nov starting but starting early will be better.

General Tips: Prepare for all the basic HR questions beforehand, write them down. 
For core, get your basic fundamentals perfect.
Skills: Basic fundamentals
College Name: IIT-Madras

Interview Preparation Tips

Round: Test
Experience: Questions were based on basic maths and english but time duration as per level of questions was very less. I was hardly able to attempt 90 question.
Tips: Firstly attempt questions from the topics in which you are more comfortable. Don't spend much time in thinking.
Duration: 60 minutes
Total Questions: 120

Round: Technical Interview
Experience: As I am from statistics background ao they asked me questions from regression and inference in depth. Rest all question were from basic stats. And yes they ask question from everything what is there in your resume.
Tips: Be ready for question from everything what is there in your resume and prepare them in advance.

Round: HR Interview
Experience: It was easy and hardly last for 10 min
Tips: Be confident on whatever you speak and prepare for general HR questions in advance.

College Name: IIT BOMBAY

I was interviewed in Sep 2016.

Interview Questionnaire 

4 Questions

  • Q1. Tell me about the Summer Project
  • Ans. 

    Developed a web application for tracking student attendance and performance

    • Used React.js for front-end development

    • Implemented RESTful APIs using Node.js and Express for back-end

    • Utilized MongoDB for database storage

    • Integrated authentication and authorization features for secure access

  • Answered by AI
  • Q2. Questions on Sql Dbms Java C
  • Q3. Basic Programming Question
  • Q4. Questions on hobbies and CV related

Interview Preparation Tips

Round: Technical Interview
Experience: Use diagrams to describe your project and the interviewer should fully understand your project
Tips: Be Clear and say things which you know

Round: HR Interview
Experience: She asked me about everything related to my hobbies.
Tips: Don't lie about your Interests and Hobbies in CV. Know everything there is to know about the hobbies which you have specified.

Skills: C Programming, Java Programming, SQL, Basic Knowledge Of DBMS, Problem Solving Abilties
College Name: BP Poddar Institute OF Management & Technology

Interview Questionnaire 

2 Questions

  • Q1. Pre-increment and post-increment
  • Q2. Why IT company being a non CSE and IT student?

Interview Preparation Tips

Round: Test
Experience: This is one of the most easiest round as it does not involve any complicated maths and only involves logical thinking
Tips: Prepare easy questions such as direction and syllorgism
Duration: 30 minutes
Total Questions: 25

Round: Technical Interview
Experience: Though it is an IT company questions will be mainly asked from your own stream. Still they would ask a basic C or C++ question.
Tips: No need to panic. It is always best to know your subject along with some basic ideas about programming language.

Round: HR Interview
Experience: This is one of the very frequent question they would ask in an interview. Well you can convince the interviewer that you are mouldable and readily working for any sort of company.
Tips: Here the main thing or aspect that is checked is your communication skill.

General Tips: Your resume speaks more than anything else. Please do make sure that your resume is proper and put all your plus points in it. Please do maintain a good English as they give a huge value for this and always try to keep a smile on your face.
Skill Tips: Mainly apart from your technical skill, your communication skill is checked and at times when you go attend a stress interview please make sure that you answer in an intelligent way and also always have a smile on your face.
Skills: communication skill, ability to handle your frustrations
College Name: SATHYABAMA UNIVERSITY
Motivation: Definitely one of the best IT company. Always cool with their staff and less rules
Funny Moments: This happened during Wipro interview. The interviewer was never really interested to listen to my answers as he picked up the phone and started talking to his wife about that day's lunch :P.

Evolent Health International Interview FAQs

How to prepare for Evolent Health International Lead 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 Evolent Health International. The most common topics and skills that interviewers at Evolent Health International expect are Automation Testing, QA, Root Cause Analysis, Test Cases and Test Data.

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₹10 L/yr - ₹30.5 L/yr
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