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Modak Analytics Data Engineer Interview Questions and Answers
Modak Analytics Data Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Duration was around 105 minutes
aptitude, python and java were sections in this round
(4 Questions)
- Q1. What are the languages based in sql
- Ans.
Languages based in SQL include T-SQL, PL/SQL, and SQL/PSM.
T-SQL (Transact-SQL) is Microsoft's proprietary extension to SQL used in SQL Server.
PL/SQL (Procedural Language/SQL) is Oracle's procedural language extension to SQL.
SQL/PSM (SQL/Persistent Stored Modules) is a standard for defining stored procedures and functions in SQL.
- Q2. What do you understand by oops concepts
- Ans.
Object-oriented programming concepts that focus on classes and objects
Encapsulation: bundling data and methods that operate on the data within a single unit
Inheritance: ability of a class to inherit properties and behavior from another class
Polymorphism: ability to present the same interface for different data types
Abstraction: hiding the complex implementation details and showing only the necessary features
- Q3. Sql queries was asked to find the second highest salary
- Q4. Java string question based on manipulation
(3 Questions)
- Q1. Tell me about yourself
- Q2. What are the projects that you have done
- Q3. What are your hobbies and interest and what were your achievement in your school life and college life and was asked about the background check focused on candidate's qualities
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
Two coding questions, one is easy and the other is difficult. Who solved 2nd question was shortlisted for an interview.
(1 Question)
- Q1. Introduce yourself—questions from OS, DBMS, DSA, Project, and one coding problem.
Two easy questions two wasy questions two easy questions two easy questions
(2 Questions)
- Q1. Technical interviews was very easy techijcal interviews was very easy very easy very easy
- Q2. Interviews was conducted in advance of a news conference in the United Kingdom and the European government on Tuesday
Interview Preparation Tips
1 coding question, and basic MCQ
I applied via Referral and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. Find k min elements in given array.
- Ans.
Find k min elements in given array.
Sort the array and return the first k elements.
Use a min heap of size k to find the k min elements.
Use quickselect algorithm to find the kth smallest element and return first k elements smaller than it.
- Q2. Find that given tree is BST or not.
- Ans.
Check if a given tree is a Binary Search Tree (BST) or not.
Traverse the tree in-order and check if the elements are in ascending order.
Check if the maximum value in the left subtree is less than the root and the minimum value in the right subtree is greater than the root.
Use recursion to check if all subtrees are BSTs.
Time complexity: O(n), Space complexity: O(h) where h is the height of the tree.
- Q3. Find pair in BST with given sum
- Ans.
Given a BST and a sum, find a pair of nodes whose values add up to the given sum.
Traverse the BST in-order and store the nodes in a list
Use two pointers approach to find the pair with the given sum
If the sum is less than the current pair, move the right pointer to the left
If the sum is greater than the current pair, move the left pointer to the right
If the sum is equal to the current pair, return the pair
Time complexit
Interview Preparation Tips
2 technical round ( DS Algo)
1 managerial round ( General past working experiences questions)
Skills evaluated in this interview
AYUSH KUMAR SINGH
I applied via Campus Placement and was interviewed in Oct 2024. There were 2 interview rounds.
(2 Questions)
- Q1. Maximal rectangal
- Q2. Loop in linked list
- Ans.
Loop in linked list is a situation where a node points to a previous node in the list, creating an infinite loop.
Check for loops using Floyd's cycle detection algorithm
Use two pointers, one moving twice as fast as the other, to detect a loop
If the fast pointer catches up to the slow pointer, there is a loop
(2 Questions)
- Q1. Basic hr question regarding your project and all
- Q2. He was more interested in what is my thinking pattern
Skills evaluated in this interview
v a adithya
(1 Question)
- Q1. Pyspark, sql, Python.
(1 Question)
- Q1. Python, dsa,PySpark
(1 Question)
- Q1. Simple questions
I appeared for an interview in Jan 2025.
2 MCQs sections based on SQL and Power BI.
(3 Questions)
- Q1. Standard SQL question - 6 to 8 queries.
- Q2. Case studies - 2 in total.
- Q3. Why I'm curious about Data Science and other Data science related personal talk to understand the understanding in Data domain
(2 Questions)
- Q1. Medical to Hard level SQL and Power BI - DAX queries. 5-6 queries.
- Q2. Again talked about Data Science and called back again after 4 hours to know more about my SQL understandings.
(2 Questions)
- Q1. 15 min quick discussion. Discuss the roles and responsibilities. Discuss the salary.
- Q2. Guy looked exhausted and wrap the call quickly.
Interview Preparation Tips
Data Analyst Interview Questions & Answers
Savista Global Solutions
Sirin Varsha
posted on 2 Jun 2023
I applied via Walk-in and was interviewed in May 2023. There were 4 interview rounds.
(1 Question)
- Q1. Just basic questions. Checking our rnglish communication.
(1 Question)
- Q1. Ask about my skills and learn me to study extra skills for the next round
(1 Question)
- Q1. Asked about advanced excel questions. And sql and datas in my resume.
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
(1 Question)
- Q1. We need to complete 40 questions in 20 mins
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Modak Analytics Data Engineer Interview Process
based on 1 interview
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Modak Analytics Data Engineer Reviews and Ratings
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Rating in categories
|
Software Development Engineer
54
salaries
|  ₹4.8 L/yr - ₹9 L/yr |
|
Data Engineer
51
salaries
| ₹5 L/yr - ₹13 L/yr |
|
Software Developer
35
salaries
| ₹4.8 L/yr - ₹12 L/yr |
|
Software Engineer
34
salaries
| ₹4 L/yr - ₹11.7 L/yr |
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