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Delhi Metro Rail Corporation QA QC Engineer Interview Questions and Answers

Updated 13 Aug 2021

Delhi Metro Rail Corporation QA QC Engineer Interview Experiences

1 interview found

I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Points of BBS
  • Ans. 

    BBS stands for Behavior-Based Safety. It is a proactive approach to prevent accidents by focusing on employee behavior.

    • BBS aims to identify and eliminate unsafe behaviors in the workplace.

    • It involves observing and analyzing employee behavior to identify potential risks.

    • BBS encourages positive reinforcement and feedback to promote safe behaviors.

    • Training and education are essential components of BBS.

    • Examples of BBS tool...

  • Answered by AI
  • Q2. Materials testing

Interview Preparation Tips

Interview preparation tips for other job seekers - Always be positive

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
-

I appeared for an interview in Sep 2024, where I was asked the following questions.

  • Q1. Container with most water
  • Q2. Maximum product subarray
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about yourself
  • Q2. How to use vernier calliper
  • Ans. 

    Vernier caliper is a precision measuring tool used to measure dimensions with high accuracy.

    • Ensure the jaws are clean and properly aligned before use

    • Close the jaws and adjust the main scale to zero

    • Open the jaws and place the object to be measured between them

    • Close the jaws gently to ensure a snug fit and read the measurement on the vernier scale

    • Take the measurement from the point where the zero on the vernier scale ali...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. A project and questions on project
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Selenium, java , manual , API related question, Program asked to find out duplicate
  • Q2. Oops concept, syntax of screenshot parameterization
Round 2 - Technical 

(1 Question)

  • Q1. Manager round ask project related question also some technical
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Aptitude Test 

Advance aptitude questions which took 1 hour to solve

Round 2 - Coding Test 

Advance Coding questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Confident, and good knowledge in java
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is multithreading in java?
  • Ans. 

    Multithreading in Java allows multiple threads to execute concurrently within a single program.

    • Multithreading helps in improving the performance of applications by utilizing multiple CPUs or CPU cores.

    • Each thread runs independently and shares the same memory space.

    • Java provides built-in support for multithreading through the java.lang.Thread class or implementing the java.lang.Runnable interface.

    • Example: Creating a new...

  • Answered by AI
  • Q2. Detect a cycle in linkedList
  • Ans. 

    Detecting a cycle in a linked list by using two pointers approach.

    • Use two pointers approach - slow pointer moves one step at a time, fast pointer moves two steps at a time.

    • If there is a cycle, the two pointers will eventually meet at some point.

    • Check if the fast pointer reaches the end of the list (null) before meeting the slow pointer to determine if there is a cycle.

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. What is function overloading? main method can be overloaded? Automate naukri.com using selenium. Given array of 0 and 1 pur all zero to start and 1 at the end.
  • Ans. 

    Function overloading is the ability to define multiple functions with the same name but different parameters. The main method cannot be overloaded.

    • Function overloading allows multiple functions with the same name but different parameters to coexist in a program.

    • Example: int add(int a, int b) and float add(float a, float b) are overloaded functions.

    • The main method in Java cannot be overloaded as it is the entry point of...

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Oops concept, basics of selenium locators sendkeys navigate action. Rev string code SQL query Http status codes.

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice DSA string array. Go through basics of selenium and try to automate webpages through multiple locators. Basics of APIs and SWL
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Asked question related to selenium, java, API
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Quality Assurance, Scripting, Automation Questions

Delhi Metro Rail Corporation Interview FAQs

What are the top questions asked in Delhi Metro Rail Corporation QA QC Engineer interview?

Some of the top questions asked at the Delhi Metro Rail Corporation QA QC Engineer interview -

  1. Points of ...read more
  2. materials testi...read more

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