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Airtel Payments Bank Senior Data Engineer Interview Questions and Answers

Updated 11 Oct 2024

Airtel Payments Bank Senior Data Engineer Interview Experiences

1 interview found

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

(2 Questions)

  • Q1. Pythin basics - list vs tuple, lambda functions, generator , iterator
  • Q2. SQL, array question

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Sql basic question and answer
  • Q2. Sql all answers

I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

They grasping our knowledge

Round 2 - Technical 

(2 Questions)

  • Q1. They check how to grasp they ideas
  • Q2. My details want to hire my skills

Interview Preparation Tips

Topics to prepare for Mahindra Logistics Software Engineer interview:
  • C++
  • Oracle
  • Java
Interview preparation tips for other job seekers - U achieve till u get want you want 😁 to achieve

I applied via Company Website and was interviewed in Mar 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

They grasping our knowledge

Round 2 - Technical 

(2 Questions)

  • Q1. They check how to grasp they ideas
  • Q2. My details want to hire my skills

Interview Preparation Tips

Topics to prepare for Mahindra Logistics Software Engineer interview:
  • C++
  • Oracle
  • Java
Interview preparation tips for other job seekers - U achieve till u get want you want 😁 to achieve
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Walk-in and was interviewed before Apr 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Leetcode medium 2 question in 60 minutes.

Round 2 - Coding Test 

Leet code hard 1 question

Round 3 - One-on-one 

(2 Questions)

  • Q1. Design a hashmap and internal working .. then few questions on linked hashmap
  • Q2. Assignment to make a snake and ladder
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Apr 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Finding possible options of moving horse in chess board

Round 2 - Coding Test 

Write the polyfill of bind (custom bind)

Interview Preparation Tips

Interview preparation tips for other job seekers - good
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Job Fair and was interviewed before Mar 2023. There were 3 interview rounds.

Round 1 - Coding Test 

Prepare Ds algo - array, link list, stack, queue. And advance things of your domain

Round 2 - Coding Test 

DS apti questions oral

Round 3 - One-on-one 

(1 Question)

  • Q1. Ds algo plus your domain discussion. Previous projects

Interview Preparation Tips

Interview preparation tips for other job seekers - Given
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Coding Test 

Coding round consisted of three problems with easy to moderate level difficulty.

Round 2 - One-on-one 

(2 Questions)

  • Q1. Variation of Minimum number of platforms required for railway station.
  • Ans. 

    Minimum number of platforms required for a railway station depends on the maximum number of trains arriving and departing at the same time.

    • Calculate the maximum number of trains arriving and departing at the same time.

    • Determine the time intervals for each train's arrival and departure.

    • Add extra platforms for buffer and unexpected delays.

    • Consider factors like train length, frequency, and scheduling conflicts.

    • Example: If...

  • Answered by AI
  • Q2. Rearrange the array such that the negative numbers are shifted to the beginning.
  • Ans. 

    Rearrange array with negative numbers at the beginning

    • Iterate through the array and move negative numbers to the beginning

    • Use two pointers approach to swap elements

    • Maintain the order of negative numbers while shifting them to the beginning

  • Answered by AI
Round 3 - One-on-one 

(2 Questions)

  • Q1. Implement a simple program using multithreading.
  • Ans. 

    A simple program using multithreading can be implemented to demonstrate parallel execution of tasks.

    • Create a class that implements the Runnable interface in Java.

    • Override the run() method to define the task that will run in a separate thread.

    • Create instances of the class and start them using the Thread class.

    • Use synchronization mechanisms like locks or semaphores to manage shared resources in a thread-safe manner.

  • Answered by AI
  • Q2. Explain in details about the Java Collections API.
  • Ans. 

    Java Collections API provides a set of classes and interfaces to store and manipulate collections of objects.

    • Includes interfaces like List, Set, and Map for different types of collections

    • Provides classes like ArrayList, HashSet, and HashMap for implementing collections

    • Offers utility classes like Collections for common operations on collections

    • Introduced in Java 2 and has been expanded in subsequent versions

  • Answered by AI

Skills evaluated in this interview

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

I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.

Round 1 - Coding Test 

3 Coding problems to be solved in 90 minutes.

Round 2 - Technical 

(1 Question)

  • Q1. Introduction, Project Discussion, HTML Tags, Reverse a string, Level order traversal in a binary tree, Minimum swap operations to sort an array.
Round 3 - Technical 

(1 Question)

  • Q1. N-Queen problem, Coin Change, Number of Islands

Interview Preparation Tips

Interview preparation tips for other job seekers - Stick to the basics.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Resume based+ DSA + Riddles
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Airtel Payments Bank Interview FAQs

How many rounds are there in Airtel Payments Bank Senior Data Engineer interview?
Airtel Payments Bank interview process usually has 1 rounds. The most common rounds in the Airtel Payments Bank interview process are Technical.
What are the top questions asked in Airtel Payments Bank Senior Data Engineer interview?

Some of the top questions asked at the Airtel Payments Bank Senior Data Engineer interview -

  1. pythin basics - list vs tuple, lambda functions, generator , itera...read more
  2. SQL, array quest...read more

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Airtel Payments Bank Senior Data Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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