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The Modern Data Company
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The Modern Data Company Interview Questions and Answers
The Modern Data Company Interview Experiences
1 interview found
SAURABH KUMAR
I appeared for an interview in Sep 2024, where I was asked the following questions.
- Q1. How do you build a data architecture for a batch processing vs streaming application?
- Ans.
Batch processing handles large data sets at once, while streaming processes data in real-time for immediate insights.
Batch Processing: Suitable for large volumes of data; e.g., monthly sales reports.
Streaming: Ideal for real-time data; e.g., monitoring patient vitals continuously.
Batch Architecture: Involves ETL processes, data lakes, and scheduled jobs.
Streaming Architecture: Utilizes message queues, stream processing...
- Q2. How do you design data models for a modern data warehouse?
- Ans.
Designing data models for a modern data warehouse involves structuring data for efficient querying and analysis.
Identify business requirements: Understand the key metrics and KPIs needed by stakeholders.
Choose a modeling technique: Use star schema for simplicity or snowflake schema for normalization.
Define fact and dimension tables: Fact tables store quantitative data, while dimension tables provide context (e.g., sale...
- Q3. Given a product, how do you map source to target and design data marts?
- Ans.
Mapping source to target involves understanding data flow and designing data marts for efficient analytics.
Identify source systems: Understand where the data originates, e.g., CRM, ERP.
Define target schema: Design the data mart schema, e.g., star or snowflake schema.
Data transformation: Apply ETL processes to clean and transform data for analysis.
Data modeling: Create logical and physical models to represent data relat...
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Anonymous
I applied via Naukri.com
Interview Questionnaire
1 Question
- Q1. What are Option Strict and Option Explicit? What are all the differences between Dispose and Finalize()? What is the difference between System.String and System.StringBuilder classes? What is Delegate? ...
- Ans.
Answers to common interview questions for Software Engineer position
Option Strict and Option Explicit are compiler directives in VB.NET
Dispose() is used to release unmanaged resources while Finalize() is used for garbage collection
System.String is immutable while System.StringBuilder is mutable
Delegate is a type that represents a reference to a method
Value types store data directly while reference types store a referen...
Interview Preparation Tips
1st round-online test(prpare all kind of logical, verbal, and .net related questions)
2nd round- technical round(prepare all .net interview questions,sql server questions, winforms, web api)
3rd round- hr discussion
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Will be given Requirement to write code for Restraunt. Based on that have write code for delivering orders by delivery boys.
(1 Question)
- Q1. OOPS Concepts, Java Basics, Collections, MultiThreading
Interview Preparation Tips
- Java
- OOPS
- MySQL
- Pattern Programming
Selected
I applied via Instahyre and was interviewed before Sep 2022. There were 5 interview rounds.
(2 Questions)
- Q1. Largest island (graph question)
- Q2. SQL question related to joins
(1 Question)
- Q1. About the databases and questions from system design
(1 Question)
- Q1. Questions based on concurrency , suitable databases HLD,LLD,book my show design
(1 Question)
- Q1. Salary discussion
Selected
I applied via Campus Placement and was interviewed before Apr 2023. There was 1 interview round.
(2 Questions)
- Q1. Implement cache in the given architecture where read and write both are pretty frequent. What are the cache eviction mechanisms and which one should we follow here ?
- Q2. Rotten oranges - leetcode graph question
Selected
I applied via Campus Placement and was interviewed before Oct 2022. There were 4 interview rounds.
There were 3 questions, which I had to do in 2 hours.
the questions were from arrays and Strings
(1 Question)
- Q1. They asked me concepts on OOPS and OS, also coding question on strings. all these were basic questions
(1 Question)
- Q1. Questions such as where do you see yourself in coming years, interests and hobbies.
Interview Preparation Tips
- OOPS
- Operating Systems
- Coding
Selected
I applied via Campus Placement and was interviewed in Apr 2024. There were 4 interview rounds.
2 questions, Easy and medium based
(1 Question)
- Q1. Stacks queues and array questions
(1 Question)
- Q1. Technical questions on projects
(1 Question)
- Q1. How to tackle any uncertain situations? Behavioural questions
Selected
I applied via LinkedIn and was interviewed before Sep 2023. There were 2 interview rounds.
Dsa. , oops and basics of database management
(2 Questions)
- Q1. System design questions basics
- Q2. Hiring managers questions
It was a live coding round where expectation was to come up with a framework in Java from Scratch
(1 Question)
- Q1. It was a DS/Algo Round
(1 Question)
- Q1. Design Round in HLD
- Ans.
Design Round in HLD involves creating a high-level design for a software system.
Identify the main components of the system and their interactions
Define the architecture of the system including layers, modules, and interfaces
Consider scalability, performance, security, and maintainability
Use UML diagrams like class diagrams, sequence diagrams, and component diagrams
Document the design decisions and rationale
Skills evaluated in this interview
Selected
I applied via Campus Placement and was interviewed before Apr 2023. There were 3 interview rounds.
Coding questions were easy, not clear about shortlisting process
(1 Question)
- Q1. Basic DSA questions on arrays, linked lists
(1 Question)
- Q1. Self introduction
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8-12 Yrs
Not Disclosed
8-14 Yrs
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|
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