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BCG Junior Quality Engineer Interview Questions and Answers

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Interview questions from similar companies

I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Spring, Hibernate and java and angular questions
  • Q2. What is REST API, Difference between Spring MVC and Spring Boot, Abstract class, interfaces etc
  • Ans. 

    Answering questions related to REST API, Spring MVC, Spring Boot, abstract class, and interfaces.

    • REST API is a set of rules for building web services. It uses HTTP methods to access resources.

    • Spring MVC is a framework for building web applications using the Model-View-Controller architecture.

    • Spring Boot is a framework for building standalone, production-grade Spring-based applications.

    • An abstract class is a class that ...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared well on what you have mentioned on your resume.

I applied via Campus Placement and was interviewed before Sep 2021. There were 5 interview rounds.

Round 1 - Coding Test 

1. One question was given to be solved in 1 hour. Question was medium level based on strings.

Round 2 - One-on-one 

(1 Question)

  • Q1. 1. 1:1 interview, mostly discussion around OOPS concepts and some basic dynamic programming questions.
Round 3 - Case Study 

1. 3 questions were given out of which any 2 needed to be solved. 1 question related to Database design and query, 2 questions related to DSA, both DSA questions were medium-hard type based on Dynamic programming and graph.
I solved one Dynamic programming question and Database question.

Round 4 - One-on-one 

(1 Question)

  • Q1. 1. This round was the follow up of last case study round. Interviewer gave various use cases to test on the algorithms that I had written. Some discussion related to OOPS concepts and Database design quest...
Round 5 - HR 

(1 Question)

  • Q1. It was final discussion, mostly around cultural fit and classic HR questions. It was easy one, I'd say.

Interview Preparation Tips

Topics to prepare for ZS Software Engineer interview:
  • Data Structures
  • Algorithms
  • OOPS
  • Database management system
Interview preparation tips for other job seekers - Prepare DSA, Database basic questions, OOPS concepts and be confident! Implementation is more important than theory, Hence practice these things.

I applied via LinkedIn and was interviewed in Nov 2020. There was 1 interview round.

Interview Questionnaire 

2 Questions

  • Q1. Basic OOPS concepts?
  • Q2. Logical Coding like remove duplicates from array

Interview Preparation Tips

Interview preparation tips for other job seekers - Focus on your basic OOPS concepts

Interview Questionnaire 

1 Question

  • Q1. Reverse a LL, Git use cases

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be yourself

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

Interview Questionnaire 

1 Question

  • Q1. How do you handle downtime
  • Ans. 

    I prioritize identifying the root cause and finding a solution while keeping stakeholders informed.

    • Identify the root cause of the downtime

    • Communicate with stakeholders about the issue and expected resolution time

    • Work on finding a solution as quickly as possible

    • Implement preventative measures to avoid future downtime

    • Document the incident and steps taken for future reference

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Because confident and prepare well for versant test

Interview Questionnaire 

1 Question

  • Q1. Java basics
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-

I applied via Campus Placement

Round 1 - Technical 

(2 Questions)

  • Q1. Oops and dbms were asked
  • Q2. All oops concepts were asked
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Company Website and was interviewed before Feb 2022. There were 3 interview rounds.

Round 1 - Coding Test 

MCQ - Logical, AWS, SQL, Python

Round 2 - Technical 

(1 Question)

  • Q1. Basic Python questions, SQL questions, AWS Questions, Previous project discussion, Day to day responsibilities etc.
Round 3 - Behavioral 

(1 Question)

  • Q1. System design, APIs, projects, products etc.

Interview Preparation Tips

Topics to prepare for Gartner Software Engineer interview:
  • Geeks for geeks
  • Blogs
  • Leetcode
  • Youtube
Interview preparation tips for other job seekers - Practice your basic coding skills and give thorough view to scan your resume and learn about almost every skill you have mentioned in your resume.

I applied via Referral and was interviewed in Sep 2021. There were 3 interview rounds.

Round 1 - Behavioral 

(1 Question)

  • Q1. Basic Questions Regarding My Background & Experience.
Round 2 - Assignment 

Ruby Assignment

Round 3 - One-on-one 

(1 Question)

  • Q1. Discussion regarding the submitted assignment, pair programming followed by some technical questions regarding APIs, Architecture, etc.

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview difficulty is moderate
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I appeared for an interview in Dec 2023.

Round 1 - Technical 

(2 Questions)

  • Q1. Lifecycle hooks of Angular
  • Ans. 

    Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.

    • ngOnChanges: called when an input property changes

    • ngOnInit: called once the component is initialized

    • ngDoCheck: called during every change detection run

    • ngAfterContentInit: called after content (ng-content) has been projected into the component

    • ngAfterContentChecked: called after every check of the projected content

    • ng...

  • Answered by AI
  • Q2. SOLID principles
Round 2 - Technical 

(1 Question)

  • Q1. Questions on SQL
Round 3 - HR 

(1 Question)

  • Q1. Introduction and basic questions

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