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PERICENT Data Engineer Interview Questions and Answers for Experienced

Updated 29 Apr 2024

PERICENT Data Engineer Interview Experiences for Experienced

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 29 Apr 2024

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Oct 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Spark Architecture
  • Q2. Sql Joins, Rdbms
Round 2 - HR 

(1 Question)

  • Q1. Expected CTC , Joining Date

Interview Preparation Tips

Interview preparation tips for other job seekers - Easy

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Basic Js concepts like debouncing,event loop, and other output-based questions.

Round 2 - One-on-one 

(1 Question)

  • Q1. Js concepts in depth
Round 3 - HR 

(2 Questions)

  • Q1. Hiring manager round, questions around my project
  • Q2. Optimization techniques
  • Ans. 

    Optimization techniques are methods used to improve the efficiency and performance of software applications.

    • Use algorithms like greedy, dynamic programming, or divide and conquer to optimize code

    • Minimize time complexity by avoiding nested loops and unnecessary iterations

    • Utilize data structures like hash tables, arrays, and trees for efficient storage and retrieval

    • Profile code to identify bottlenecks and optimize critic...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - focus on basics, interviewers were very helpful
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Day to day tasks in previous organisation?
  • Q2. Questions about skills mentioned in your resume
Round 2 - HR 

(1 Question)

  • Q1. Introduce about yourself

Interview Preparation Tips

Interview preparation tips for other job seekers - Be calm and be prepared and be confident and think analytically and be strong in problem solving kind of questions
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 - Coding Test 

Any word of character count how many times have reach character

Round 3 - HR 

(2 Questions)

  • Q1. Please tell me something about your self?
  • Q2. How many years of experience?

Interview Preparation Tips

Interview preparation tips for other job seekers - If you have good knowledge in technical then you are selected with c#,vb,MVC,SQL,asp.net core, API

I applied via Naukri.com and was interviewed in Nov 2021. There were 3 interview rounds.

Interview Questionnaire 

7 Questions

  • Q1. 1) What is volatile? 2) What is constant? 3) Can we use volatile and const at a time?4) What is ISR how it works?
  • Ans. 

    Answers to questions related to software engineering concepts.

    • Volatile is a keyword used to indicate that a variable's value can be changed unexpectedly.

    • Constant is a keyword used to indicate that a variable's value cannot be changed once it is assigned.

    • Volatile and const can be used together to indicate that a variable's value cannot be changed and that it may change unexpectedly.

    • ISR stands for Interrupt Service Routi...

  • Answered by AI
  • Q2. What is pointer? Explain dangling pointer, null pointer, void pointer.
  • Ans. 

    A pointer is a variable that stores the memory address of another variable. Dangling, null, and void pointers are types of pointers.

    • Dangling pointer: a pointer that points to a memory location that has been deallocated or freed

    • Null pointer: a pointer that does not point to any memory location

    • Void pointer: a pointer that has no specific data type and can point to any data type

  • Answered by AI
  • Q3. Storage classes explain all the storage classes in c.
  • Ans. 

    Storage classes in C define the scope and lifetime of variables.

    • auto: default storage class for local variables

    • register: stores variables in CPU registers for faster access

    • static: retains value between function calls

    • extern: used to access global variables across multiple files

  • Answered by AI
  • Q4. Compilation stages.
  • Q5. Projects done at previous company with clear explanation.
  • Q6. CAN, SPI, I2C, UART differences.
  • Q7. Explain CAN data frame.
  • Ans. 

    CAN data frame is a message format used in Controller Area Network (CAN) protocol.

    • CAN data frame consists of 7 fields: Start of Frame (SOF), Arbitration ID, Control Bits, Data Length Code (DLC), Data Field, Cyclic Redundancy Check (CRC), and End of Frame (EOF).

    • The Arbitration ID field is used to identify the message priority and the source of the message.

    • The Data Field can contain up to 8 bytes of data.

    • The CRC field is...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just go through whatever things you have kept on your resume. Go through the project. Practice C as much as possible most of the questions will be asked on C programming.

Skills evaluated in this interview

I applied via Approached by Company and was interviewed in Oct 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

It was a combination of aptitude and react mcq questions.

Round 2 - Technical 

(2 Questions)

  • Q1. It was technical round where questions were mostly from JavaScript and a few on React (depends on individual’s experience). You might expect a array/string coding question as well. Example- To find the pai...
  • Q2. In JavaScript, there were code output questions, ES6 features, hoisting, closures, Arrow functions etc. Css and bootstrap responsiveness questions. All basic questions.
Round 3 - HR 

(6 Questions)

  • Q1. Tell me about yourself.
  • Q2. Why are you looking for a change?
  • Q3. Share details of your previous job.
  • Q4. What are your salary expectations?
  • Q5. What is your family background?
  • Q6. If your location is far from the office (baner road), how would you commute daily? How will you manage once office resumes working from office.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on JavaScript es6 features, code output questions, and array/string data structure questions so that you can code it up if asked.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via campus placement at National Institute of Engineering (NIE) and was interviewed before Oct 2022. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Coding Test 

There were 3 questions, which I had to do in 2 hours.
the questions were from arrays and Strings

Round 3 - One-on-one 

(1 Question)

  • Q1. They asked me concepts on OOPS and OS, also coding question on strings. all these were basic questions
Round 4 - HR 

(1 Question)

  • Q1. Questions such as where do you see yourself in coming years, interests and hobbies.

Interview Preparation Tips

Topics to prepare for HALODOC Software Engineer interview:
  • OOPS
  • Operating Systems
  • Coding

I applied via Approached by Company and was interviewed in Aug 2021. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Coding Test 

Assignment to develop a prototype

Round 3 - One-on-one 

(3 Questions)

  • Q1. Face to face questions
  • Q2. Java Question Technical & coding
  • Q3. Mongodb & Mysql Question

I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SQL Performance Tunning

Interview Preparation Tips

Interview preparation tips for other job seekers - For my 13 Years of experience all I asked was related to performance tunning.
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 Jul 2023. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Design a paginated list of items, then improve efficiency
  • Ans. 

    Design a paginated list of items and improve efficiency

    • Implement lazy loading to fetch data only when needed

    • Use caching to store previously fetched data for faster retrieval

    • Optimize database queries to reduce load times

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Basics on Javascript, ReactJS

Skills evaluated in this interview

PERICENT Interview FAQs

How many rounds are there in PERICENT Data Engineer interview for experienced candidates?
PERICENT interview process for experienced candidates usually has 2 rounds. The most common rounds in the PERICENT interview process for experienced candidates are Technical and HR.
What are the top questions asked in PERICENT Data Engineer interview for experienced candidates?

Some of the top questions asked at the PERICENT Data Engineer interview for experienced candidates -

  1. Expected CTC , Joining D...read more
  2. Spark Architect...read more
  3. Sql Joins, Rd...read more

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