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Shaadi.com Data Engineer Interview Questions and Answers
Shaadi.com Data Engineer Interview Experiences
2 interviews found
Anonymous
45 mins: AWS,Data warehouse,Python
(2 Questions)
- Q1. Explain OOPS concepts
- Ans.
OOPS concepts refer to Object-Oriented Programming principles like Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation detail
- Q2. Explain BigQuery
- Ans.
BigQuery is a fully managed, serverless data warehouse by Google Cloud for analyzing large datasets using SQL.
Fully managed and serverless data warehouse
Allows for analyzing large datasets using SQL
Integrates with other Google Cloud services like Data Studio and AI Platform
rajendra patil
Selected
I applied via Referral and was interviewed before Mar 2023. There was 1 interview round.
(2 Questions)
- Q1. Understanding about Redshift, SQL, Data Analysis, Data Modelling
- Q2. Explain the types of Data Modelling and its concepts.
- Ans.
Data Modelling involves creating a visual representation of data to understand relationships and patterns.
Types of Data Modelling include Conceptual, Logical, and Physical models
Conceptual model focuses on high-level business concepts and relationships
Logical model translates the conceptual model into a more detailed structure
Physical model represents how the data will be stored in a database system
Data Modelling conce...
Top trending discussions
Interview questions from similar companies
Reverse a binary tree
(2 Questions)
- Q1. Basics of Spring
- Q2. Explain Spring MVC
- Ans.
Spring MVC is a framework for building web applications in Java.
Spring MVC stands for Model-View-Controller
It provides a way to structure your web application
It uses annotations to define controllers, request mappings, etc.
It supports RESTful web services
It integrates with other Spring frameworks like Spring Boot
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
1.Basic SQL
2. Python based question
3.Data modelling
4. Spark
5. Cloud based questions
Sql,Python,Data Modeling and Project based questions
(2 Questions)
- Q1. Salary discussion and cultural fit.
- Q2. Basic cultural fit.
Some database questions,some java questions .
(3 Questions)
- Q1. What is the difference between javascript and jQuery.
- Ans.
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
- Q2. Define different types of join
- Ans.
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
- Q3. Define multithreading concept and exception handling.
- Ans.
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
Skills evaluated in this interview
Interview Questionnaire
2 Questions
- Q1. Design Facebook
- Ans.
Designing Facebook involves creating a social networking platform with features like user profiles, news feed, messaging, and more.
Create a user registration and login system
Develop a news feed algorithm to display relevant content
Implement a messaging system for users to communicate
Design a user profile page with customizable options
Incorporate features like groups, events, and pages
Ensure scalability and security of
- Q2. Reverse the linked list
- Ans.
Reverse a linked list
Iterative approach using three pointers
Recursive approach with base case and recursive call
In-place reversal using stack
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Apr 2023. There were 3 interview rounds.
(2 Questions)
- Q1. 2 question on Data structure and algorithms (easy-medium and medium level questions)
- Q2. Related to array and matrix
(2 Questions)
- Q1. This also contained discussion on last company project and some basic question regarding different tech stack used. Then asked 2 questions on Data structure and algorithms (both medium level questions)
- Q2. Related to stack and linked list
(2 Questions)
- Q1. This was the Hiring Manager round. He asked different questions related to general programming like - Rest, Http, Websockets, TCP. Asked some questions from past company projects. Then asked one easy-mediu...
- Q2. Programming and Math related topics
Interview Preparation Tips
- Data Structures
- Algorithms
- Programming
- Operating Systems
Selected
(1 Question)
- Q1. 2 DSA leetcode (1 medium , 1 hard)
(1 Question)
- Q1. Same round 1 2 DSA leetcode questions (1 hard , 1 medium)
(1 Question)
- Q1. It was the hiring manager round, it started with the LRU cache algorithm and went deep in the system design
Selected
I applied via LinkedIn and was interviewed before May 2023. There were 3 interview rounds.
1 questions of leetcode medium level + project discussion
1 puzzle solving round
(2 Questions)
- Q1. Questions about the project
- Q2. Describe your strength and weakness
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Apr 2024. There were 4 interview rounds.
Round 1 was coding test.
(2 Questions)
- Q1. Round 2 was Technical
- Q2. Questions on TreeTraversal
(1 Question)
- Q1. Round 3 was Technical round
(1 Question)
- Q1. This was the final round
Interview Preparation Tips
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Shaadi.com Data Engineer Interview Process
based on 2 interviews
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based on 1 review
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