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HDFC Securities Senior Front End Engineer Interview Questions and Answers

Updated 4 Dec 2024

HDFC Securities Senior Front End 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 Recruitment Consulltant and was interviewed in Nov 2024. There were 3 interview rounds.

Round 1 - Coding Test 

10 MCQ questions and 1 React question

Round 2 - One-on-one 

(1 Question)

  • Q1. React 16 vs 18, React basics, JS promises and Closures
Round 3 - System Design 

(1 Question)

  • Q1. System design - Auth system

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(5 Questions)

  • Q1. What is node js?
  • Ans. 

    Node.js is a runtime environment that allows you to run JavaScript code outside of a web browser.

    • Node.js is built on Chrome's V8 JavaScript engine.

    • It uses an event-driven, non-blocking I/O model.

    • Node.js is commonly used for building server-side applications.

    • It has a large ecosystem of open-source libraries and frameworks like Express.js.

  • Answered by AI
  • Q2. What is event loop?
  • Ans. 

    Event loop is a mechanism that allows a program to efficiently handle multiple events or tasks concurrently.

    • Event loop is commonly used in asynchronous programming to manage tasks that may take varying amounts of time to complete.

    • It continuously checks for events or tasks in a queue and executes them one by one.

    • Event loop helps prevent blocking of the main thread by allowing non-blocking execution of tasks.

    • Popular exam...

  • Answered by AI
  • Q3. Difference between callback and promise?
  • Ans. 

    Callback is a function passed as an argument to another function to be executed later, while a promise is an object representing the eventual completion or failure of an asynchronous operation.

    • Callback is used in traditional asynchronous programming, while promises are used in modern asynchronous programming.

    • Callbacks can lead to callback hell or pyramid of doom, while promises provide better readability and error hand...

  • Answered by AI
  • Q4. What is middlewares in node js?
  • Ans. 

    Middlewares in Node.js are functions that have access to the request and response objects, and can modify or terminate the request-response cycle.

    • Middlewares are functions that are executed in the middle of the request-response cycle.

    • They can perform tasks like parsing request data, logging, authentication, etc.

    • Middlewares can be added using app.use() method in Express framework.

    • Example: app.use(bodyParser.json()) to p

  • Answered by AI
  • Q5. What is event emitter?
  • Ans. 

    Event emitter is a pattern used to handle and respond to events in software development.

    • Event emitter is a design pattern commonly used in Node.js for handling events.

    • It allows objects to subscribe to events and be notified when those events occur.

    • Event emitter is often used for asynchronous programming and decoupling components.

    • Example: EventEmitter class in Node.js can be used to create custom events and handle them.

  • Answered by AI

Skills evaluated in this interview

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

(2 Questions)

  • Q1. Explain collection framework and uses
  • Ans. 

    Collection framework is a set of interfaces and classes in Java that provide a way to store and manipulate groups of objects.

    • Provides interfaces like List, Set, Map for storing collections of objects

    • Includes classes like ArrayList, HashSet, HashMap for implementing these interfaces

    • Allows for easy manipulation, sorting, searching, and iteration of collections

    • Used in various applications like data processing, data storag

  • Answered by AI
  • Q2. Explain springboot and it's annotation
  • Ans. 

    Spring Boot is a Java-based framework used for creating standalone, production-grade Spring-based applications.

    • Spring Boot simplifies the process of creating Spring applications by providing defaults for configuration and eliminating the need for XML configuration files.

    • Annotations in Spring Boot are used to simplify the configuration of Spring applications by providing metadata about the application.

    • Examples of annota...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - HR 

(2 Questions)

  • Q1. What are the responsibilities of a Data Analyst?
  • Ans. 

    Data Analysts are responsible for collecting, processing, and analyzing data to help organizations make informed decisions.

    • Collecting and organizing data from various sources

    • Cleaning and processing data to ensure accuracy and consistency

    • Analyzing data using statistical techniques and tools

    • Creating visualizations and reports to present findings

    • Interpreting data to provide insights and recommendations

    • Collaborating with s...

  • Answered by AI
  • Q2. Software engineer

I appeared for an interview in Jan 2021.

Round 1 - Coding Test 

(2 Questions)

Round duration - 126 minutes
Round difficulty - Hard

This round consist of coding questions as well as mcqs based on aptitude as well as some domain sections. This round is hard.

  • Q1. 

    Maximum Path Sum in a Matrix

    Given an N*M matrix filled with integer numbers, determine the maximum sum that can be obtained from a path starting from any cell in the first row to any cell in the last row...

  • Ans. 

    Find the maximum sum path in a matrix from top row to bottom row by moving down or diagonally.

    • Use dynamic programming to keep track of maximum sum at each cell.

    • At each cell, consider the maximum sum from the cell above, left diagonal, and right diagonal.

    • Add the current cell value to the maximum of the three possibilities.

    • Repeat this process for all cells in the matrix to find the maximum sum path.

  • Answered by AI
  • Q2. 

    Boolean Matrix Transformation Challenge

    Given a 2-dimensional boolean matrix mat of size N x M, your task is to modify the matrix such that if any element is 1, set its entire row and column to 1. Specifi...

  • Ans. 

    Modify a boolean matrix such that if any element is 1, set its entire row and column to 1.

    • Iterate through the matrix to find elements with value 1

    • Store the row and column indices of these elements

    • Update the entire row and column for each element found to be 1

  • Answered by AI
Round 2 - Video Call 

(1 Question)

Round duration - 45 minutes
Round difficulty - Easy

In this round the interviewer ask few questions related to domain and at last he ask some behavioral questions.

  • Q1. 

    Intersection of Linked List Problem

    You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list.

    Your task is to determine t...

  • Ans. 

    Find the node where two linked lists merge, return -1 if no merging occurs.

    • Traverse both lists to find the lengths and the last nodes

    • Align the starting points of the lists by adjusting the pointers

    • Traverse both lists simultaneously until a common node is found

  • Answered by AI

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Software Engineer in DelhiEligibility criteriaNo criteriaQuess Corp interview preparation:Topics to prepare for the interview - Data structures knowledge, OOPs, Pointers, Dynamic programming and Recursion, Graphs, Hashmaps and Priority Queues, Operating system, DBMS, Networking, Arrays, Strings, Stacks, Trees, Pointers, OS Kernel, Deadlock, Virtual Memory, Memory Management, Paging, Segmentation, Puzzles and aptitudeTime required to prepare for the interview - 4 monthsInterview preparation tips for other job seekers

Tip 1 : Be calm and have confidence . Confidence is the key to crack any interview. 
Tip 2 : Try to give maximum time on basics of a topic 
Tip 3 : Practice interview questions
Tip 4 : Do atleast 2 projects

Application resume tips for other job seekers

Tip 1 : Put only those skills in resume which the company requires, but don't put false information in resume
Tip 2 : Write only those things in resume in which you are 100% confident
Tip 3 : Have projects in resume and prepare well for it
Tip 4 : Keep it short and crisp.
Tip 5 : Focus on important things in resume

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Coding Test 

(2 Questions)

  • Q1. Unique Paths (2d-dp)
  • Q2. Flip any rows or columns at any time to make the sum of gird cells ofa provided square in a matrix should be minimum
  • Ans. 

    To minimize the sum of grid cells in a square matrix, flip rows or columns as needed.

    • Identify the rows or columns with the highest values and consider flipping them to reduce the sum

    • Try different combinations of flipping rows and columns to find the minimum sum

    • Consider using dynamic programming or backtracking to efficiently explore all possible combinations

  • Answered by AI
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Company Website and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Can you explain the difference between a stack and a queue and provide a real-world example where each would be used.
  • Ans. 

    A stack is a Last In First Out (LIFO) data structure, while a queue is a First In First Out (FIFO) data structure.

    • Stack: LIFO - Last In First Out. Example: browser history where the last page visited is the first to be accessed.

    • Queue: FIFO - First In First Out. Example: a line at a grocery store where the first person in line is the first to be served.

  • Answered by AI
  • Q2. Given an array of integers, write a function to find the two numbers that add up to a specific target. How would you optimize this solution?
  • Ans. 

    Function to find two numbers in array that add up to target. Optimize solution.

    • Use a hash map to store each number and its index as you iterate through the array.

    • For each number, check if the difference between the target and the number exists in the hash map.

    • Return the indices of the two numbers that add up to the target.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well prepared with coding challenges, especially related to arrays, linked lists, and trees.
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Explained about micro front end in react js
Round 2 - Behavioral 

(2 Questions)

  • Q1. Reason for job change
  • Q2. Can i Work from office for 15 days each month?
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Prevent the duplicate accounts

Interview Preparation Tips

Interview preparation tips for other job seekers - I am attending the interview
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

30min and ask one coding question

Round 2 - Coding Test 

30min and ask 2 coding question

HDFC Securities Interview FAQs

How many rounds are there in HDFC Securities Senior Front End Engineer interview?
HDFC Securities interview process usually has 3 rounds. The most common rounds in the HDFC Securities interview process are Coding Test and One-on-one Round.
What are the top questions asked in HDFC Securities Senior Front End Engineer interview?

Some of the top questions asked at the HDFC Securities Senior Front End Engineer interview -

  1. React 16 vs 18, React basics, JS promises and Closu...read more
  2. System design - Auth sys...read more

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HDFC Securities Senior Front End Engineer Interview Process

based on 1 interview

Interview experience

4
  
Good
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