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Delhi Metro Rail Corporation Project Engineer Interview Questions and Answers

Updated 26 Aug 2023

Delhi Metro Rail Corporation Project Engineer Interview Experiences

1 interview found

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

I applied via Company Website and was interviewed in Feb 2023. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Be truthful in your resume. It is very easy to catch false or lies during the interview by asking basic questions.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Experience of previous work
  • Q2. Technical questions related to work experience

Interview questions from similar companies

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

(1 Question)

  • Q1. Quality Assurance, Scripting, Automation Questions
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

I applied via Recruitment Consultant and was interviewed before Nov 2020. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Self introduction, ur past company work profile, domain knowledge, cross questions to verify ur statements

Interview Preparation Tips

Interview preparation tips for other job seekers - Just don't lie during interview as guy sitting across table reads everything about u very well.

Interview Questionnaire 

1 Question

  • Q1. Describe about bangalore
  • Ans. 

    Bangalore is a bustling city in southern India known for its IT industry and pleasant climate.

    • Known as the Silicon Valley of India

    • Home to numerous IT companies such as Infosys, Wipro, and TCS

    • Famous for its gardens and parks, including Lalbagh and Cubbon Park

    • Has a rich cultural heritage, with landmarks such as the Bangalore Palace and Tipu Sultan's Summer Palace

    • Renowned for its food, with local specialties such as masal

  • Answered by AI

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

Round 1 - One-on-one 

(1 Question)

  • Q1. 1)Tell me about your self? 2)explain your profile/designation of the last company? 3)what are the type of sourcing? 4) Do you have knowledge about MS office? 5) Have you used MS Excel? What is V Lookup ?wh...

Interview Preparation Tips

Interview preparation tips for other job seekers - Please dont hesitate if your hand is not tight in english, always try to express your self in interview
Language doesn't matter at all

I applied via Internshala and was interviewed before Sep 2021. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - One-on-one 

(1 Question)

  • Q1. Only simple about myself questions as well as finance operations terms

Interview Preparation Tips

Interview preparation tips for other job seekers - Hojata hai aaram se but thoda dhyan rkhna ki stuck na ho beech m

Interview Questionnaire 

2 Questions

  • Q1. There was so many questions asked to me in interview, i had gone through four different rounds of interview.
  • Q2. I was well prepared for the interview. I didn't know that there will be four rounds. I have faced them confidently with accurate answers within a time. They had impressed on my confidence and my verbal com...

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

Interview Questionnaire 

4 Questions

  • Q1. Design a stack that support getmin in O(1) time and O(1) space complexities
  • Ans. 

    Design a stack that supports getmin in O(1) time and O(1) space complexities.

    • Use two stacks, one for storing the actual values and the other for storing the minimum values.

    • When pushing a new value, check if it is smaller than the current minimum value and push it to the minimum stack if it is.

    • When popping a value, check if it is the current minimum value and pop it from the minimum stack if it is.

    • To get the minimum val...

  • Answered by AI
  • Q2. Questions related OS and DBMS
  • Q3. Binary tree traversal
  • Ans. 

    Binary tree traversal is the process of visiting each node in a binary tree exactly once in a specific order.

    • There are three main types of binary tree traversal: inorder, preorder, and postorder.

    • Inorder traversal visits the left subtree, then the root, then the right subtree.

    • Preorder traversal visits the root, then the left subtree, then the right subtree.

    • Postorder traversal visits the left subtree, then the right subt...

  • Answered by AI
  • Q4. LRU cache explanation
  • Ans. 

    LRU cache is a data structure that stores the most recently used items and discards the least recently used items.

    • LRU stands for Least Recently Used

    • It has a fixed size and when the cache is full, the least recently used item is removed to make space for a new item

    • It uses a combination of a doubly linked list and a hash map to achieve O(1) time complexity for both insertion and deletion

    • Example: A web browser cache that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Good with your programming skills and fundamentals.

Skills evaluated in this interview

I applied via Recruitment Consultant and was interviewed in May 2020. There were 3 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. What is diameter of Binary Tree? Write full working code.
  • Ans. 

    Diameter of a binary tree is the longest path between any two leaf nodes.

    • Calculate the height of left and right subtrees recursively.

    • Calculate the diameter recursively using the formula max(left_height + right_height + 1, max(left_diameter, right_diameter)).

    • Return the maximum diameter.

  • Answered by AI
  • Q2. Find interchanged terms from an AP, where terms are arranged in series
  • Ans. 

    To find interchanged terms from an AP series

    • Identify the common difference between terms

    • Swap the positions of adjacent terms

    • Check if the new series is also an AP

    • Repeat until no more interchanged terms can be found

  • Answered by AI
  • Q3. Explain database indexing
  • Ans. 

    Database indexing is a technique to improve the performance of database queries.

    • Indexing creates a data structure that allows for faster retrieval of data.

    • Indexes are created on one or more columns of a table.

    • Queries that use indexed columns can be executed faster.

    • Indexes can be clustered or non-clustered.

    • Clustered indexes determine the physical order of data in a table.

    • Non-clustered indexes create a separate structure...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well on basic data structures, operating systems and database.

Skills evaluated in this interview

Delhi Metro Rail Corporation Interview FAQs

How many rounds are there in Delhi Metro Rail Corporation Project Engineer interview?
Delhi Metro Rail Corporation interview process usually has 2 rounds. The most common rounds in the Delhi Metro Rail Corporation interview process are Resume Shortlist and One-on-one Round.

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Delhi Metro Rail Corporation Project Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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Delhi Metro Rail Corporation Project Engineer Salary
based on 4 salaries
₹24 L/yr - ₹25 L/yr
348% more than the average Project Engineer Salary in India
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Delhi Metro Rail Corporation Project Engineer Reviews and Ratings

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5.0/5

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5.0

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5.0

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5.0

Salary

5.0

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5.0

Company culture

4.0

Promotions

4.0

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