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Punj Lloyd Data Engineer Interview Questions and Answers

Updated 24 Sep 2024

Punj Lloyd Data Engineer Interview Experiences

1 interview found

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 24 Sep 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I was interviewed in Aug 2024.

Round 1 - One-on-one 

(2 Questions)

  • Q1. What is Data sharding
  • Ans. 

    Data sharding is the process of splitting a database into smaller, more manageable parts called shards.

    • Data sharding helps distribute data across multiple servers to improve performance and scalability.

    • Each shard contains a subset of the data, allowing for parallel processing and faster query times.

    • Common sharding techniques include range-based sharding, hash-based sharding, and key-based sharding.

    • Examples of data shar...

  • Answered by AI
  • Q2. What is clustering
  • Ans. 

    Clustering is a technique used in data analysis to group similar data points together based on certain criteria.

    • Clustering is an unsupervised machine learning technique.

    • It is used to discover hidden patterns or groupings in data.

    • Common clustering algorithms include K-means, hierarchical clustering, and DBSCAN.

    • Example: clustering customers based on their purchasing behavior to identify different market segments.

  • Answered by AI

Interview questions from similar companies

I applied via Company Website and was interviewed in Aug 2020. There were 3 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Nodejs basics,AWS S3,script file run command,how to catch db timeout
  • Q2. Connect db options,
  • Ans. 

    Connecting to a database has multiple options depending on the type of database and programming language used.

    • For SQL databases, options include using JDBC for Java, ODBC for C++, and ADO.NET for C#.

    • For NoSQL databases, options include using MongoDB's driver for Python or Node.js.

    • ORMs like Hibernate and Entity Framework can also be used to abstract away the database connection details.

    • Connection strings are used to spe...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Db connection attributes need to prepare well

I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.

Round 1 - Aptitude Test 

Mathematics, English, Reasoning

Round 2 - Technical 

(2 Questions)

  • Q1. They asked Technical questions
  • Q2. What is antenna What is satcom
  • Ans. 

    An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.

    • Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.

    • Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...

  • Answered by AI
Round 3 - Group Discussion 

Clean India
Corruption

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident and believe in yourself

Interview Questionnaire 

1 Question

  • Q1. What is your role in previous company

Interview Questionnaire 

3 Questions

  • Q1. PSC girder
  • Q2. Minor bridge
  • Q3. Related

Interview Preparation Tips

Interview preparation tips for other job seekers - Good

I applied via Referral and was interviewed in Oct 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Technical questions relating to our job in deep. That's it

Interview Preparation Tips

Interview preparation tips for other job seekers - Whatever you know about say genuinely and be confident always. Don't hesitate at all.
Put your thoughts clearly.

I applied via Recruitment Consultant and was interviewed before Aug 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Machinery maintenance Dpr maintenance,local purchasing,

Interview Preparation Tips

Interview preparation tips for other job seekers - Nice,good and teritical intrew done and completed

Interview Questionnaire 

3 Questions

  • Q1. Basically questions related to power distribution field & some of college courses.
  • Q2. In this round questions basically related to management & technical composition.
  • Q3. He only asked your previous n current financial requirements as per your interview.

Interview Questionnaire 

1 Question

  • Q1. About Yourself

Interview Preparation Tips

Round: Test
Experience: Test level was medium, as i also sat for mahindra, i found L&T test was harder than mahindra!
Tips: Just study RS agarwal

Round: Group Discussion
Experience: It was easy for me, coz i was aware about tips of GD
Tips: Be the leader, if possibleTalk in between, even if u dont know topic much
Duration: 20 minutes

Round: Interview
Experience: This question was damn easy for me, coz i can talk more based on my activities & resume
Tips: Dont hesitate, stay calm & describe yourself, but not family background

General Tips: Be yourself, no technical knowledge is required(depends on panel u get)
Skill Tips: ""
College Name: IIT Roorkee
Motivation: To get placed!

I applied via PLACEMENT

Interview Preparation Tips

Round: Technical Interview
Experience: Good detailed interview in terms of technical knowledge
Tips: Should be thorough with the projects you have done during the course

General Tips: be confident of what you put in your resume
Technical knowledge regarding projects undertaken during engineering should be sound
Be confident
Skills: Communication, Thinking capability, knowledge applying capability
College Name: V.E.S Institute Of Technology
Motivation: Opportunity to work in a renowned and core technical company
Funny Moments: We consider the interview panelists to be as tough as our viva externals. Interviewers are mostly on your side(contrary to viva professors :P)

Punj Lloyd Interview FAQs

How many rounds are there in Punj Lloyd Data Engineer interview?
Punj Lloyd interview process usually has 1 rounds. The most common rounds in the Punj Lloyd interview process are One-on-one Round.

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Punj Lloyd Data Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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