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HashedIn by Deloitte Senior Software Engineer 1 Interview Questions, Process, and Tips

Updated 7 Nov 2022

HashedIn by Deloitte Senior Software Engineer 1 Interview Experiences

1 interview found

I applied via Referral and was interviewed before Nov 2021. There were 4 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.
View all Resume tips
Round 2 - Coding Test 

First round is a basic DS-Algo Round. It was a pen & paper interview. 2 interviewers asked me to write code for some problems such as:
1. You have an unsorted array of 0s and 1s, find the first 1. Different approaches for it.
2. What is setTimeOut in Node.JS?
3. How can you use 2 stacks as an array.
4. You have 2 sorted arrays. Merge them into a single array.

Round 3 - Technical 

(8 Questions)

  • Q1. What are OS processes?
  • Ans. 

    OS processes are instances of a program that are being executed by the operating system.

    • Processes are managed by the operating system's scheduler.

    • Each process has its own memory space and system resources.

    • Processes can communicate with each other through inter-process communication (IPC).

    • Examples of processes include web browsers, media players, and text editors.

  • Answered by AI
  • Q2. What are threads? What is the purpose?
  • Ans. 

    Threads are lightweight processes that enable multitasking within a single process.

    • Threads allow multiple tasks to be executed concurrently within a single process.

    • They share the same memory space and resources of the parent process.

    • Threads can improve performance by utilizing available CPU resources more efficiently.

    • Examples include web servers handling multiple requests simultaneously and video games rendering graphi

  • Answered by AI
  • Q3. Why should one use Node.JS?
  • Ans. 

    Node.js is a powerful and efficient server-side JavaScript runtime environment.

    • Node.js is fast and scalable, making it ideal for building real-time applications.

    • It uses an event-driven, non-blocking I/O model, which makes it lightweight and efficient.

    • Node.js has a large and active community, with many useful libraries and modules available.

    • It allows for easy sharing of code between the server and client, using JavaScri...

  • Answered by AI
  • Q4. What is difference between Python and Node.JS?
  • Ans. 

    Python is a general-purpose language while Node.JS is a JavaScript runtime environment.

    • Python is used for web development, data analysis, artificial intelligence, and scientific computing.

    • Node.JS is used for building scalable network applications and real-time web applications.

    • Python is slower than Node.JS in terms of performance.

    • Python has a larger standard library than Node.JS.

    • Python is easier to learn and has a simp

  • Answered by AI
  • Q5. What is the difference between SQL and NoSQL?
  • Ans. 

    SQL is a relational database management system while NoSQL is a non-relational database management system.

    • SQL databases are table-based while NoSQL databases are document-based, key-value pairs, graph databases, or column-based.

    • SQL databases are structured while NoSQL databases are unstructured.

    • SQL databases use SQL (Structured Query Language) for querying and managing data while NoSQL databases use different query lan...

  • Answered by AI
  • Q6. High Level Design for a Reddit type application
  • Ans. 

    A Reddit-like application for sharing and discussing content

    • User authentication and authorization

    • Post creation and voting system

    • Commenting system

    • Subreddit creation and management

    • Search functionality

    • Real-time updates using websockets

  • Answered by AI
  • Q7. What are CORS? How to handle them?
  • Ans. 

    CORS stands for Cross-Origin Resource Sharing. It is a security feature implemented in web browsers to restrict web pages from making requests to a different domain.

    • CORS is used to prevent malicious websites from accessing sensitive data from other websites.

    • To handle CORS, the server needs to include specific headers in the response to allow the browser to make requests from a different domain.

    • The most common header us...

  • Answered by AI
  • Q8. What is CRFS? The experience around working with it.
Round 4 - One-on-one 

(4 Questions)

  • Q1. The final round was with a Senior Manager and he asked about my previous work experience.
  • Q2. Low Level Design for Authentication
  • Ans. 

    Low level design for authentication

    • Define authentication requirements

    • Choose appropriate authentication mechanism

    • Design authentication flow

    • Implement secure storage of credentials

    • Consider multi-factor authentication

    • Include error handling and logging

  • Answered by AI
  • Q3. Have you managed a team before
  • Q4. Architecture Design for an e2e system that takes input from user to the response shown to the user
  • Ans. 

    An e2e system architecture design for user input to response output

    • Identify user requirements and define system goals

    • Choose appropriate technologies and frameworks

    • Design system components and their interactions

    • Ensure scalability, reliability, and security

    • Test and validate the system before deployment

  • Answered by AI

Interview Preparation Tips

Topics to prepare for HashedIn by Deloitte Senior Software Engineer 1 interview:
  • Data Structures
  • Database
  • Algorithms
  • High level design
  • OS
Interview preparation tips for other job seekers - 1. HashedIn looks for technically sound people. Language is not a restriction.
2. The preference is to hire people who can do full-stack development.
3. The expectation for a 3-4 years experience Engineer is to be able to handle small teams and lead projects.

Skills evaluated in this interview

Interview questions from similar companies

Interview Questionnaire 

1 Question

  • Q1. React life cycle

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

Interview Questionnaire 

1 Question

  • Q1. Hr

Interview Preparation Tips

Interview preparation tips for other job seekers - You should be true to what you are putting before the interviewer . Try to put your ideas Add something you did well in your career like in projects /research which you know very well and versed in concepts about it for open interview so that interviewer can get bandwidth where he can ask questions from. This is simply a key .

Interview Questionnaire 

1 Question

  • Q1. HTML, CSS, BOOTSTRAP, PHP. SQL

I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.

Interview Questionnaire 

3 Questions

  • Q1. C++ basic
  • Q2. Hh
  • Q3. Yy

Interview Preparation Tips

Interview preparation tips for other job seekers - Hh

I applied via Company Website and was interviewed before May 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Explain about your project you did
  • Q2. I did the kolhapur tourism websites in visual studio using asp.net c# sql server and html css javascript

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident and try to answer every question . And good communication skills are important

I was interviewed before Sep 2020.

Round 1 - Coding Test 

(1 Question)

Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

  • Q1. 

    Sum of Two Numbers Represented as Arrays

    Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...

  • Ans. 

    Given two numbers represented as arrays, calculate their sum and return the result as an array.

    • Iterate through the arrays from right to left, adding digits and carrying over if necessary

    • Handle cases where one array is longer than the other by considering the remaining digits

    • Ensure the final sum array does not have any leading zeros

  • Answered by AI
Round 2 - Face to Face 

Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round 3 - HR 

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.

Interview Preparation Tips

Eligibility criteriaAbove 60 %Wipro Limited interview preparation:Topics to prepare for the interview - OOPS, Data Structures, Database Concepts, Coding problemsTime required to prepare for the interview - 2-3 monthsInterview preparation tips for other job seekers

Tip 1 : Practice atleast 2-3 Coding problems daily so your logic building becomes stronger.
Tip 2 : Exercise problems based on OOPS concepts and others too.
Tip 3 : If you can have your own project built, then it's the major point and will act as a plus point.

Application resume tips for other job seekers

Tip 1 : Your resume should be in standard form, short and simple will be more effective.
Tip 2 : Whatever you have learned, you need to mention it in your resume as that will be your primary source of selection and having project on your resume is important.

Final outcome of the interviewSelected

Skills evaluated in this interview

I applied via Naukri.com and was interviewed in Jul 2020. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. SOLID principals, oops, c# basics, SQL server, azure, design pattern

Interview Preparation Tips

Interview preparation tips for other job seekers - Clear basics of oops and design pattern

I applied via Amcat and was interviewed before Jul 2021. There were 2 interview rounds.

Round 1 - Aptitude Test 

Refer R S Agarwal book for apptitude

Round 2 - One-on-one 

(1 Question)

  • Q1. Write a c program on fractional numbers
  • Ans. 

    A C program to perform arithmetic operations on fractional numbers.

    • Use float or double data type to store fractional numbers.

    • Use scanf() to take input from the user.

    • Perform arithmetic operations like addition, subtraction, multiplication, and division.

    • Use printf() to display the result.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared refer R S Agarwal book for apptitude test

Skills evaluated in this interview

I applied via Campus Placement and was interviewed before May 2021. There were 4 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.
View all Resume tips
Round 2 - Aptitude Test 

VERBAL QUANT DI/LR and Picture based test

Round 3 - Technical 

(1 Question)

  • Q1. Write a fibonaci series in c++ or C?
  • Ans. 

    Fibonacci series can be easily implemented using loops in C++ or C.

    • Declare variables for first two numbers of the series

    • Use a loop to calculate and print the next number in the series

    • Repeat the loop until desired number of terms are printed

  • Answered by AI
Round 4 - HR 

(1 Question)

  • Q1. Informed about the policies and made us sign a document

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be calm and composed while answering the questions.

Skills evaluated in this interview

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HashedIn by Deloitte Interview FAQs

How many rounds are there in HashedIn by Deloitte Senior Software Engineer 1 interview?
HashedIn by Deloitte interview process usually has 4 rounds. The most common rounds in the HashedIn by Deloitte interview process are Resume Shortlist, Coding Test and Technical.
What are the top questions asked in HashedIn by Deloitte Senior Software Engineer 1 interview?

Some of the top questions asked at the HashedIn by Deloitte Senior Software Engineer 1 interview -

  1. What is CRFS? The experience around working with ...read more
  2. Architecture Design for an e2e system that takes input from user to the respons...read more
  3. What is difference between Python and Node....read more

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Arya College of Engineeringg, Jaipur

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