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ACL Digital Data Engineer Interview Questions and Answers for Experienced

Updated 11 Jun 2024

ACL Digital Data Engineer Interview Experiences for Experienced

1 interview found

Data Engineer Interview Questions & Answers

user image Rajath S Bhushan

posted on 3 Jan 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Dec 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. About data engineer
Round 2 - Technical 

(1 Question)

  • Q1. Regarding databricks
Round 3 - HR 

(1 Question)

  • Q1. Explain yourself

Data Engineer Jobs at ACL Digital

View all

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. Basic javascript questions , clouser, promise

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepared well on basic of javascript

I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Dsa java oops dbms networking

Interview Preparation Tips

Interview preparation tips for other job seekers - Good interview experience.
You have to be very strong in DSA.

I applied via Recruitment Consultant and was interviewed in Oct 2020. There were 6 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Oops concepts with examples, SQL query to find second highest salary, diff between fail fast and fail safe, how did u implement security in your app, etc

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare basic Java concepts

I applied via Company Website and was interviewed in Apr 2020. There were 4 interview rounds.

Interview Questionnaire 

2 Questions

  • Q1. Are you updating day by day yourself in technology ?
  • Q2. Yes, means you will definitely placed in technosoft.

Interview Preparation Tips

Interview preparation tips for other job seekers - I had done certification and learn the skill day by day, waiting for the opening in technosoft. I had attended three round of interview, if you have real skill and self confidence you will definitely placed in technosoft global services

I applied via Naukri.com and was interviewed before Sep 2021. There were 3 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 - Technical 

(3 Questions)

  • Q1. Do you have knowledge of Hadoop data ware house?
  • Ans. 

    Yes, I have knowledge of Hadoop data warehouse.

    • I have experience in designing and implementing Hadoop-based data warehouses.

    • I am proficient in Hadoop ecosystem technologies such as HDFS, MapReduce, Hive, and Pig.

    • I have worked with large-scale data processing and storage using Hadoop.

    • I am familiar with data warehousing concepts such as ETL, data modeling, and data integration.

    • I have used Hadoop to build data warehouses

  • Answered by AI
  • Q2. SQl questions using joins.
  • Q3. Have you used python scripts in your testing?
  • Ans. 

    Yes, I have used Python scripts extensively in my testing.

    • I have used Python scripts for automated testing of web applications.

    • I have also used Python scripts for unit testing of backend code.

    • Python's unittest module is particularly useful for this purpose.

    • I have also used Python scripts for load testing and performance testing.

    • Python's requests library is very helpful for testing APIs.

    • I have also used Python scripts f

  • Answered by AI
Round 3 - HR 

(1 Question)

  • Q1. What is your current ctc and what is your expected ctc?

Interview Preparation Tips

Interview preparation tips for other job seekers - Please prepare the SQL for ETL job role and apexon interviews would be a easy one to crack.

Skills evaluated in this interview

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

Interview Questionnaire 

2 Questions

  • Q1. Basic questions on javascript, angular, html,css
  • Q2. Questions on localstorage , tokens, security, interceptors

Interview Preparation Tips

Interview preparation tips for other job seekers - be confident and u will rock

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

Interview Questionnaire 

1 Question

  • Q1. Basics Of JS

I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.

Interview Questionnaire 

4 Questions

  • Q1. Difference between Hashtable and hashmap?
  • Ans. 

    Hashtable is synchronized while hashmap is not.

    • Hashtable is thread-safe while hashmap is not.

    • Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.

    • Hashtable is slower than hashmap due to synchronization.

    • Hashtable is a legacy class while hashmap is a newer implementation.

  • Answered by AI
  • Q2. Difference between hashmap and concurrent hashmap?
  • Ans. 

    Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.

    • Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.

    • Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.

    • Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.

    • Concurrent Hashmap is slower than Hashma...

  • Answered by AI
  • Q3. Jdbc step
  • Q4. Spring ioc

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview was average they asked questions from core java spring hibernate... And so on..

Skills evaluated in this interview

I applied via Naukri.com and was interviewed before Apr 2021. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic python list tuples set dictionary related questions
  • Q2. Decorators generator and django rest framework

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on logical and basic python fundamental

ACL Digital Interview FAQs

How many rounds are there in ACL Digital Data Engineer interview for experienced candidates?
ACL Digital interview process for experienced candidates usually has 3 rounds. The most common rounds in the ACL Digital interview process for experienced candidates are Technical and HR.
How to prepare for ACL Digital Data Engineer interview for experienced candidates?
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 ACL Digital. The most common topics and skills that interviewers at ACL Digital expect are Python, AWS, ETL, SQL and Tableau.
What are the top questions asked in ACL Digital Data Engineer interview for experienced candidates?

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

  1. basic ETL/ELT Proc...read more
  2. ADF and pyspark questi...read more
  3. Basic SQL and procedu...read more

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ACL Digital Data Engineer Interview Process for Experienced

based on 1 interview

Interview experience

5
  
Excellent
View more
ACL Digital Data Engineer Salary
based on 19 salaries
₹9.4 L/yr - ₹26 L/yr
44% more than the average Data Engineer Salary in India
View more details

ACL Digital Data Engineer Reviews and Ratings

based on 2 reviews

3.4/5

Rating in categories

3.4

Skill development

3.4

Work-life balance

4.2

Salary

3.4

Job security

3.4

Company culture

3.4

Promotions

3.8

Work satisfaction

Explore 2 Reviews and Ratings
PowerBI+ Data Engineer

Pune

3-4 Yrs

Not Disclosed

Data Engineer

Bangalore / Bengaluru

3-6 Yrs

₹ 0.9-2.25 LPA

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