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BCG Software Engineer Interview Questions, Process, and Tips
Top BCG Software Engineer Interview Questions and Answers
- Q1. why redux is used and advantages?
- Q2. How will you add pagination in Spring Boot JPA query?
- Q3. How does Django apply migrations to the database?
BCG Software Engineer Interview Experiences
9 interviews found
Anonymous
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
(2 Questions)
- Q1. How does Django apply migrations to the database?
- Ans.
Django applies migrations to the database using the 'manage.py migrate' command.
Django tracks changes to models and generates migration files accordingly.
The 'manage.py makemigrations' command creates migration files based on model changes.
The 'manage.py migrate' command applies the generated migration files to the database.
Migrations help keep the database schema in sync with the changes in Django models.
- Q2. What is hoisting in javascript?
- Ans.
Hoisting in JavaScript is the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.
Variable declarations are hoisted to the top of their scope, but not their assignments.
Function declarations are fully hoisted, meaning they can be called before they are declared.
Hoisting can lead to unexpected behavior if not understood properly.
Create a full stack application in 3 days.
I applied via Walk-in and was interviewed in Dec 2024. There were 3 interview rounds.
(2 Questions)
- Q1. About Project and expertise
- Q2. Why BCG?
(1 Question)
- Q1. Polymorphism, OS Deadlock
(1 Question)
- Q1. More about how to resolved code merge issue in Git
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. How to write custom django admin commands
- Ans.
Custom Django admin commands can be written to perform specific tasks in the Django admin interface.
Create a management/commands directory inside your Django app directory
Create a Python file for your custom command inside the management/commands directory
Define a class that extends BaseCommand and implement the handle method to execute the command logic
Register the custom command in the Django admin interface by addin
- Q2. Python decorator
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Sep 2024. There were 4 interview rounds.
The aptitude test contains mostly TCS based questions
The aptitude round contains various questions
Coding test is mandatory for this drive
The coding test involves in the diverse range of dsa
Interview Preparation Tips
BCG interview questions for designations
Gaurav Shahani
(1 Question)
- Q1. Asked about SAAS, JS questions
Given a case study need to solve in 2 days
(1 Question)
- Q1. Explain the case study. Palindrome function in any prog language
- Ans.
A palindrome function checks if a given string reads the same forwards and backwards.
A palindrome function typically involves reversing the input string and comparing it to the original string.
Examples: 'racecar' is a palindrome, 'hello' is not a palindrome.
Common languages for implementing a palindrome function include Python, Java, and C++.
(1 Question)
- Q1. General Guidelines
Get interview-ready with Top BCG Interview Questions
This round includes an assignment which needs to be completed based on Java, Springboot, REST and any Frontend. They evaluated the case study based on how I write the APIs, how normalised my database is, and how user friendly the UI is.
(1 Question)
- Q1. How will you add pagination in Spring Boot JPA query?
- Ans.
Use Spring Data JPA's Pageable interface to add pagination in queries.
Use Pageable interface in repository method signature
Pass PageRequest object with page number, size, and sorting criteria
Example: public List
findAllUsers(Pageable pageable);
Skills evaluated in this interview
Software Engineer Jobs at BCG
I applied via LinkedIn and was interviewed in Nov 2023. There were 2 interview rounds.
4 problems 2 easy 2 meds
(3 Questions)
- Q1. Problem solving
- Q2. Why you choose bcg
- Q3. Case study what is it
I applied via Recruitment Consulltant and was interviewed in Mar 2023. There were 2 interview rounds.
(3 Questions)
- Q1. Basic Javascript questions- guess the output
- Q2. What is js hoisting?
- Ans.
JS hoisting is a mechanism where variable and function declarations are moved to the top of their scope.
Variable declarations are hoisted but not their values
Function declarations are fully hoisted
Let and const declarations are not hoisted
- Q3. Why redux is used and advantages?
- Ans.
Redux is used for managing state in complex applications. It provides a centralized store and predictable state updates.
Redux helps in managing state in large applications with multiple components
It provides a centralized store for all the application state
Redux allows for predictable state updates through actions and reducers
It enables easy debugging and time-travel debugging with Redux DevTools
Redux can be used with
Interview Preparation Tips
- Javascript
- React.Js
Skills evaluated in this interview
Selected
I was interviewed before Aug 2023.
(2 Questions)
- Q1. Why did you chose bcg?
- Ans.
I chose BCG because of their reputation for innovative projects and strong company culture.
Reputation for innovative projects
Strong company culture
Opportunities for growth and development
- Q2. Salary ecxpectation
Merge 2 sorted array
What people are saying about BCG
Interview questions from similar companies
Selected
I applied via campus placement at Amity University and was interviewed in Dec 2024. There were 2 interview rounds.
There will be aptitude questions related to surface area, time and distance, as well as profit and loss.
There will be questions related to arrays, linked lists, stacks, queues, and binary search.
Interview Preparation Tips
- Data Structures
BCG Interview FAQs
The duration of BCG Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
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BCG Software Engineer Interview Process
based on 9 interviews
1 Interview rounds
- Technical Round
Software Engineer Interview Questions from Similar Companies
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