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UST Data Engineer Interview Questions, Process, and Tips

Updated 5 Nov 2024

Top UST Data Engineer Interview Questions and Answers

View all 6 questions

UST Data Engineer Interview Experiences

3 interviews found

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Write code in regular expression to remove the special characters
  • Ans. 

    Use regular expression to remove special characters from a string

    • Use the regex pattern [^a-zA-Z0-9\s] to match any character that is not a letter, digit, or whitespace

    • Use the replace() function in your programming language to replace the matched special characters with an empty string

    • Example: input string 'Hello! How are you?' will become 'Hello How are you' after removing special characters

  • Answered by AI
  • Q2. Questions on resume

Data Engineer Interview Questions & Answers

user image Anonymous

posted on 14 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(2 Questions)

  • Q1. Diff between rank and dense rank
  • Ans. 

    Rank assigns unique rank to each row, while dense rank assigns consecutive ranks without gaps.

    • Rank leaves gaps in rank sequence if there are ties, while dense rank does not

    • Rank function is used to assign a unique rank to each row based on a specified column

    • Dense rank function is used to assign consecutive ranks to rows without any gaps

    • Example: If there are two rows with rank 1 in a dataset, rank function will assign 1

  • Answered by AI
  • Q2. How to dump data from csv into bq
  • Ans. 

    Use Google Cloud Storage to load CSV data into BigQuery

    • Upload the CSV file to Google Cloud Storage

    • Create a BigQuery table with the appropriate schema

    • Use the 'bq load' command to load the data from the CSV file into the BigQuery table

  • Answered by AI

Skills evaluated in this interview

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Data Engineer Interview Questions & Answers

user image Anonymous

posted on 14 Feb 2024

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. Project architechture
  • Q2. What is adf triggers
  • Ans. 

    ADF triggers are used in Azure Data Factory to schedule and orchestrate data pipelines.

    • ADF triggers enable the automation of data movement and data transformation activities.

    • Triggers can be scheduled to run at specific times or based on event-based triggers.

    • They can be used to start or stop pipelines, and can be configured with parameters and dependencies.

    • Examples of triggers include time-based schedules, event-based t...

  • Answered by AI
  • Q3. What is IR, and difference between dataset and linked service
  • Ans. 

    IR stands for Integration Runtime. Dataset is a representation of data, while linked service is a connection to the data source.

    • IR is a compute infrastructure used to provide data integration capabilities

    • Dataset is a structured representation of data used in data engineering tasks

    • Linked service is a connection to a data source, providing access to the data

    • IR enables data movement and transformation between different da...

  • Answered by AI
  • Q4. Optimization techniques in spark
  • Ans. 

    Optimization techniques in Spark

    • Partitioning data to optimize data locality

    • Caching frequently accessed data

    • Using broadcast variables for small data sets

    • Using appropriate data structures and algorithms

    • Avoiding unnecessary shuffling of data

  • Answered by AI

Skills evaluated in this interview

Interview questions from similar companies

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

  • Q1. 

    Sum of Two Numbers Represented as Arrays

    Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...

  • Ans. 

    Given two numbers represented as arrays, calculate their sum and return the result as an array.

    • Iterate through the arrays from right to left, adding digits and carrying over if necessary

    • Handle cases where one array is longer than the other by considering the remaining digits

    • Ensure the final sum array does not have any leading zeros

  • Answered by AI
Round 2 - Face to Face 

Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round 3 - HR 

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Interview Preparation Tips

Eligibility criteriaAbove 60 %Wipro Limited interview preparation:Topics to prepare for the interview - OOPS, Data Structures, Database Concepts, Coding problemsTime required to prepare for the interview - 2-3 monthsInterview preparation tips for other job seekers

Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.

Application resume tips for other job seekers

Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview Questionnaire 

4 Questions

  • Q1. Oops concept,
  • Q2. Heritance
  • Q3. Polyorphis
  • Q4. Thread

Interview Preparation Tips

Interview preparation tips for other job seekers - be cinfedent

I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Hr

Interview Preparation Tips

Interview preparation tips for other job seekers - You should be true to what you are putting before the interviewer . Try to put your ideas Add something you did well in your career like in projects /research which you know very well and versed in concepts about it for open interview so that interviewer can get bandwidth where he can ask questions from. This is simply a key .

I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. 1.Describe a situation where you have taken a quick decision and failed, and a situation where you succeeded. 2. What is a skill you have tried to achieve but failed? 3. Describe a decision you have taken ...

Interview Preparation Tips

Interview preparation tips for other job seekers - 1. Always try to take risk in small problems . When you face the consequences, you would be able to tackle bigger problems.
2. Every skill you learn, even if you didn't excel in it is not to be considered a waste of time/failure, you learn something simply by participating.

I applied via Naukri.com and was interviewed before Apr 2021. 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 - The types of interviews modes of interviews(vedii phone,zoom,in persons etc.)

I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Tell me about Yourself, some questions related to machine learning, and I was asked more questions to differentiate like differences between ml and ai, python and c, c and java and procedural and functiona...

Interview Preparation Tips

Interview preparation tips for other job seekers - Get a complete grip on your resume and be confident about what you say, If you don't know the answer it is okay to agree that you don't know the answer so that interviewer can ask the next questions.

I applied via Job Portal and was interviewed before Jan 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops Concepts,JAVA 8

Interview Preparation Tips

Interview preparation tips for other job seekers - Quite simple and easy. 1st round technical.2nd round HR

UST Interview FAQs

How many rounds are there in UST Data Engineer interview?
UST interview process usually has 1 rounds. The most common rounds in the UST interview process are Technical.
How to prepare for UST Data 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 UST. The most common topics and skills that interviewers at UST expect are SQL, ETL, AWS, Data Warehousing and Python.
What are the top questions asked in UST Data Engineer interview?

Some of the top questions asked at the UST Data Engineer interview -

  1. what is IR, and difference between dataset and linked serv...read more
  2. write code in regular expression to remove the special charact...read more
  3. How to dump data from csv into...read more

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UST Data Engineer Interview Process

based on 3 interviews

1 Interview rounds

  • Technical Round
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UST Data Engineer Salary
based on 118 salaries
₹4 L/yr - ₹12 L/yr
25% less than the average Data Engineer Salary in India
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UST Data Engineer Reviews and Ratings

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3.8/5

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3.0

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3.7

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2.3

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3.3

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3.4

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2.6

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2.9

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