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Trademo Data Engineer Interview Questions and Answers
Trademo Data Engineer Interview Experiences
1 interview found
Python both MCQ and DSA question,SQL
Scraping assignment from a particular website
(2 Questions)
- Q1. Python DSA question.
- Q2. Sql query and basics.
Interview Preparation Tips
Be confident about your projects.
Interview questions from similar companies
Selected
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
Hackerearth problem on reversing the string & one more array question
(2 Questions)
- Q1. Reverse the string
- Ans.
Reverse a given string
Use built-in functions like reverse() in Python
Iterate through the string in reverse order and append characters to a new string
Use stack data structure to reverse the string
- Q2. SQL based windowing function
Skills evaluated in this interview
Selected
I applied via Company Website and was interviewed in Feb 2024. There were 4 interview rounds.
(2 Questions)
- Q1. What are cyclic linked lists
- Ans.
Cyclic linked lists are linked lists where the last node points back to the first node, creating a loop.
Cyclic linked lists have no NULL pointers, making it difficult to determine the end of the list.
They can be used to efficiently represent circular data structures like a round-robin scheduling algorithm.
Detecting cycles in a linked list can be done using Floyd's cycle-finding algorithm.
- Q2. Coding question from BST
(2 Questions)
- Q1. About data modelling and Architecture
- Q2. Real world problem and solution
- Ans.
Real world problem: Predicting customer churn in a subscription-based service
Collect and analyze customer data such as usage patterns, demographics, and interactions
Use machine learning algorithms to identify factors leading to churn
Implement targeted retention strategies based on the analysis
Monitor and evaluate the effectiveness of the strategies over time
(2 Questions)
- Q1. Sql technical round
- Q2. About various azure services
(2 Questions)
- Q1. About my work area
- Q2. Managerial and company fit
Interview Preparation Tips
Skills evaluated in this interview
(1 Question)
- Q1. Tell me about yourself, second highest salary , question related to coleasce function
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
It's seems to be easy
It is quite difficult
Selected
I applied via Recruitment Consulltant and was interviewed before Jun 2022. There were 3 interview rounds.
Sql queries not too difficult asked to write on google document.
(1 Question)
- Q1. It’s was for contractual position and had only one round which is technical and HR combined
I applied via Naukri.com and was interviewed in Jun 2021. There were 4 interview rounds.
Interview Questionnaire
3 Questions
- Q1. 1.joins and all basic SQL questions
- Q2. 2. Oops knowledge advantage but not necessary.
- Ans.
Object-oriented programming (OOP) knowledge is an advantage but not necessary for a data engineer.
OOP concepts like inheritance, encapsulation, and polymorphism can be useful in designing data models.
OOP languages like Java and Python are commonly used in data engineering.
Understanding OOP can help with debugging and maintaining code.
However, OOP is not a requirement for data engineering and other programming paradigms
- Q3. 3.er relationship
Interview Preparation Tips
2.tech1
3.tech2
4.hr
Selected
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
It included aptitude, technical and coding questions
(2 Questions)
- Q1. Questions on SQL(Joins)
- Q2. Questions on arrays, substrings
(2 Questions)
- Q1. Location preferred
- Ans.
Remote work preferred, open to occasional travel
Remote work preferred
Open to occasional travel
Flexible with location
- Q2. Family background
Software Engineer Interview Questions & Answers
Thomson Reuters
Abhishek Varanasi
posted on 9 Oct 2024
(2 Questions)
- Q1. Basic java fundamentals
- Q2. Spring boot,sql
(2 Questions)
- Q1. Some technical questions from manager
- Q2. Some challenges or scenario based questions
(2 Questions)
- Q1. Salary discussion mostly
- Q2. Benifts that they offer with TR
Senior Software Engineer Interview Questions & Answers
IBS Software Services
Anonymous
posted on 17 Nov 2024
(2 Questions)
- Q1. String Question based on hashmap
- Q2. Palindorme -Reverse a string
- Ans.
Reverse a string to check if it is a palindrome.
Create a function that takes a string as input
Reverse the string using built-in functions or manually
Compare the reversed string with the original string to check if it is a palindrome
(2 Questions)
- Q1. Basic Personal Questions, salary expectations
- Q2. Agile, docker,kunernetes
Skills evaluated in this interview
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