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Mu Sigma Developer Interview Questions and Answers
Mu Sigma Developer Interview Experiences
3 interviews found
(2 Questions)
- Q1. Rhrhtjfkofdjdndndkc jdkskskskeksks
- Q2. Bdbdjsjsjskdjdjdjdkdifofofoco
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Aug 2021. There were 3 interview rounds.
General questions what we faced in the other company assessment
(1 Question)
- Q1. Self Project They asked more sql concepts. Interviewer more interesting to know how depth you concept.Some questions on Oops also.
(1 Question)
- Q1. Self Project ( interviewer asked more questions about my project ) Indepth sql and oops One Puzzle questions
Interview Preparation Tips
I applied via Walk-in and was interviewed in Jul 2019. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. What is Linked list, explain doubly traversable linked list.
- Ans.
A linked list is a data structure that stores a sequence of elements. A doubly traversable linked list allows traversal in both directions.
Linked list is a collection of nodes where each node contains a data field and a reference to the next node.
Doubly traversable linked list has an additional reference to the previous node.
Traversal can be done in both directions using the next and previous references.
Example: Doubly...
- Q2. What is JIT compilation
- Ans.
JIT compilation stands for Just-In-Time compilation, a technique used by some programming languages to improve performance.
JIT compilation compiles code at runtime instead of ahead of time
It can improve performance by optimizing code based on runtime information
JIT compilation is used in languages like Java, .NET, and JavaScript
Examples of JIT compilers include HotSpot for Java and V8 for JavaScript
- Q3. What is subjects in observable
- Ans.
Subjects in observable are streams of data that emit values over time.
Subjects are both an observer and an observable
They can multicast data to multiple subscribers
They can emit new values using next() method
Example: BehaviorSubject, ReplaySubject, AsyncSubject
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Skills evaluated in this interview
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Interview questions from similar companies
I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
4 Questions
- Q1. -Concepts of java 8 (streams and Lambdas) Write your on functional interface to add to numbers. Equals and Hashcode contract.
- Q2. Write code to find common elements between two arrays
- Ans.
Code to find common elements between two arrays
Iterate through each element of the first array
Check if the element exists in the second array
If yes, add it to a new array or print it
- Q3. Write Query to delete duplicate rows in a table
- Ans.
Query to delete duplicate rows in a table
Use GROUP BY clause to group the rows by their unique values
Use HAVING clause to filter out the groups with count greater than 1
Use DELETE statement to delete the duplicate rows
- Q4. Difference between Spring IOC and Dependency Injection
- Ans.
Spring IOC is a container that manages the lifecycle of Java objects. Dependency Injection is a design pattern that allows objects to be loosely coupled.
Spring IOC is a container that manages the creation and destruction of objects
Dependency Injection is a design pattern that allows objects to be loosely coupled
Spring IOC uses Dependency Injection to inject dependencies into objects
Dependency Injection can be implement
Interview Preparation Tips
Skills evaluated in this interview
I applied via Recruitment Consultant and was interviewed in Sep 2021. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. Explain briefly the work and responsibilities in ur previous company
- Ans.
In my previous company, I worked as a Consultant where I provided expert advice and solutions to clients.
Analyzed client's business processes and identified areas for improvement
Developed and implemented strategies to optimize client's operations
Conducted market research and competitor analysis to identify market trends
Provided recommendations and solutions to clients based on data analysis
Collaborated with cross-funct...
Interview Preparation Tips
Software Developer Interview Questions & Answers
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Anonymous
posted on 28 Oct 2023
It was basic test. online.
2 questions on arrays. online.
The general topic. Be point to point
(1 Question)
- Q1. SQL and Python questions. online. screen sharing
Selected
I applied via Recruitment Consulltant and was interviewed before Jul 2023. There were 3 interview rounds.
(2 Questions)
- Q1. The Question was based on applying statistical knowledge by providing a real life scenario of sampling and how to best choose the sample size without making it computationally expensive
- Q2. The Question was about the domain knowledge and what are the real hurdles we face in live project while trying to pitch aftersales to a new stakeholder
It happened in Mettel platfrom, where there were 3 sections like any normal test but mostly focused on the role we are applying for
(2 Questions)
- Q1. The question was based on the case study , where the team wants to explore the opportunity to expand the market share of drug
- Q2. Advanced SQL functions(Data Extractions), and Data manipulations on live DB
Interview Preparation Tips
Aptitude test was on hirepro having logical,quat,verbal, technical questions
(1 Question)
- Q1. About project and basics of sql
Selected
I applied via Campus Placement and was interviewed before May 2023. There were 3 interview rounds.
Three sections, DI/LR, Maths and Coding.
Market sizing study of decent difficulty
(1 Question)
- Q1. Questions related to cae study previously solved.
Duration 1 hr around 60 questions
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