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RNTBCIL ETL Talend Developer Interview Questions and Answers

Updated 29 Sep 2022

RNTBCIL ETL Talend Developer Interview Experiences

1 interview found

I applied via LinkedIn and was interviewed in Aug 2022. 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.
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Round 2 - Technical 

(2 Questions)

  • Q1. Roles and day to day activities
  • Q2. Tools and technologies used for solving the problem
  • Ans. 

    Tools and technologies used for solving ETL problems

    • Talend Open Studio for Data Integration

    • Apache NiFi

    • AWS Glue

    • Microsoft SQL Server Integration Services (SSIS)

    • Oracle Data Integrator (ODI)

    • IBM InfoSphere DataStage

  • Answered by AI

Interview Preparation Tips

Topics to prepare for RNTBCIL ETL Talend Developer interview:
  • ETL Tool
Interview preparation tips for other job seekers - Share from your knowledge and experience on your current project and from your experience

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

11 Questions

  • Q1. Print all nodes at a distance k from a given node in binary tree?
  • Q2. RandN function : which generates random number in [1,2,3..N] with equal probability. Given rand5, write a code for rand7 using rand5
  • Ans. 

    Code for rand7 using rand5 function

    • Use rand5 twice to generate a number in [1,25] with equal probability

    • If the number is greater than 21, discard and try again

    • Otherwise, return (number mod 7) + 1

  • Answered by AI
  • Q3. Puzzle: Using all(8,8,3,3) and only operators(*,/,-,+), make 24
  • Q4. How do you implement LRU cache?
  • Ans. 

    LRU cache is implemented using a doubly linked list and a hash map.

    • Create a doubly linked list to keep track of the order of elements in the cache.

    • Create a hash map to store the key-value pairs of the cache.

    • When a new element is added, check if the cache is full. If it is, remove the least recently used element from the linked list and the hash map.

    • When an element is accessed, move it to the front of the linked list to...

  • Answered by AI
  • Q5. Your current project in Company? A lot of questions from CV? Discussion went on for about 15 minutes?
  • Q6. Then had a lot of questions around java script and java. About different design patterns and web services
  • Q7. A lot of questions around java, collections frameworks, multi threading and so on. (This took a good 25-30 minutes )
  • Q8. A strategy question. It would be asked depending on which team you are being interviewed for.Mine was some apple seller problem. Here knowledge of real world scenario helps. Advice is to observe things aro...
  • Q9. Write down function to select pivot element randomly in Quick Sort
  • Ans. 

    Function to randomly select pivot element in Quick Sort

    • Generate a random index within the range of the array

    • Return the element at the randomly generated index as the pivot

  • Answered by AI
  • Q10. He asked me what is a data structure and why do we use one. Explained him. He asked some real life example of stack and queue. All I could gave him was programming examples but when he insisted on real li...
  • Q11. As we were talking very much on each question. He felt like talking more and from tech he went around for some biggest learning from a mistake/biggest achievement of life kind of questions. There were oth...

Interview Preparation Tips

General Tips: I recently interviewed with Goldman Sachs, and had 4 rounds of interview with them at their campus in Bangalore.
Skills: Algorithm, Data structure
College Name: na

Skills evaluated in this interview

I was interviewed in Jun 2017.

Interview Questionnaire 

1 Question

  • Q1. Questions related to core java, advanced java, programs,

Interview Preparation Tips

Round: Technical + HR Interview
Experience: Previous work experience scenarios based questions

Interview Preparation Tips

Round: Test
Experience: more of experience gaining and learning new tricks of codding a program.
Tips: must focus on bugging and debugging the program.
Duration: 60 mins minutes

Skills: Coding Skills,
College Name: Invertis university
Motivation: bosch is a multinational company stating its rank worldwide.so anyone would to work with outstanding company.

I was interviewed before Mar 2021.

Round 1 - Face to Face 

(3 Questions)

Round duration - 60 minutes
Round difficulty - Medium

Technical round with questions on DSA and OS.

  • Q1. 

    LRU Cache Design Problem Statement

    Design and implement a data structure for a Least Recently Used (LRU) cache that supports the following operations:

    • get(key) - Retrieve the value associated with the...
  • Ans. 

    Design and implement a Least Recently Used (LRU) cache data structure that supports get and put operations with a specified capacity.

    • Implement a doubly linked list to keep track of the order of keys based on their usage.

    • Use a hashmap to store key-value pairs for quick access and updates.

    • When a key is accessed or updated, move it to the front of the linked list to mark it as the most recently used.

    • When the cache reaches...

  • Answered by AI
  • Q2. 

    Maximum of All Subarrays of Size K

    Given an array of non-negative integers and an integer K representing the length of a subarray, your task is to determine the maximum elements for each subarray of size ...

  • Ans. 

    Find the maximum elements for each subarray of size K in a given array.

    • Iterate through the array and maintain a deque to store the indices of elements in decreasing order.

    • Pop elements from the deque that are out of the current window.

    • Keep track of the maximum element in each subarray of size K.

    • Return the maximum elements for each subarray.

  • Answered by AI
  • Q3. What is virtual memory?
  • Ans. 

    Virtual memory is a memory management technique that allows a computer to compensate for physical memory shortages by temporarily transferring data from RAM to disk storage.

    • Virtual memory allows programs to use more memory than is physically available on the system.

    • It helps in multitasking by allowing multiple programs to run simultaneously without running out of memory.

    • Virtual memory uses a combination of RAM and disk...

  • Answered by AI

Interview Preparation Tips

Eligibility criteriaAbove 7 CGPAGoldman Sachs interview preparation:Topics to prepare for the interview - Coding Skills, Operating Systems , Data Structures, Algorithms, System Design, Aptitude, OOPSTime required to prepare for the interview - 5 monthsInterview preparation tips for other job seekers

Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.

Application resume tips for other job seekers

Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.

Final outcome of the interviewRejected

Skills evaluated in this interview

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

Interview Questionnaire 

1 Question

  • Q1. Fibonacci series, Prime function, linked lisk value access, query

Interview Preparation Tips

Interview preparation tips for other job seekers - First a test based on amcat. Followed by two technical interview. First Tech Interview basis and overview of you concept of ds and algo will ne asked. In second Tech interview indepth concept of topics such as arrays, linked list, os,algo, etc will be asked. Prepare ds and algo concept, dbms query & concept, internet basis such as protocols, methods,etc.

Best of luck

I applied via Walk-in and was interviewed before Sep 2020. There were 5 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Data structure and STA

Interview Preparation Tips

Interview preparation tips for other job seekers - Be yourself and don't try to be oversmart.

I applied via Walk-in and was interviewed before Aug 2021. There were 3 interview rounds.

Round 1 - One-on-one 

(1 Question)

  • Q1. OOPS Concepts, collections framework, memory management, exception handling, java 8 features, spring framework
Round 2 - One-on-one 

(1 Question)

  • Q1. System design questions, spring framework, project roles and responsibilities, scenario based questions
Round 3 - HR 

(1 Question)

  • Q1. Salary Negotiation, reason for leaving organization

Interview Preparation Tips

Interview preparation tips for other job seekers - Concept application knowledge is more helpful than answers to questions

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

Interview Questionnaire 

2 Questions

  • Q1. Company policies and locations.
  • Ans. 

    Company policies and locations

    • Our company has strict policies regarding data privacy and security

    • We have multiple locations across the country and internationally

    • Each location has its own set of policies and procedures

    • Employees are expected to adhere to all company policies regardless of location

  • Answered by AI
  • Q2. Training and employee development

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn basics and be confident with your answer. Show your keenness to learn new things and also try to solve all question.

I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 2 interview rounds.

Round 1 - Assignment 

Cofing round on hackerearth

Round 2 - Case Study 

Case study with algo and db design

Interview Preparation Tips

Interview preparation tips for other job seekers - Great technology, poor worklife balance
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RNTBCIL Interview FAQs

How many rounds are there in RNTBCIL ETL Talend Developer interview?
RNTBCIL interview process usually has 2 rounds. The most common rounds in the RNTBCIL interview process are Resume Shortlist and Technical.

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