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InfoObjects Data Engineer Interview Questions and Answers
InfoObjects Data Engineer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Naukri.com and was interviewed before Mar 2023. There was 1 interview round.
(2 Questions)
- Q1. Difference between repartition and coalesc?
- Ans.
Repartition increases the number of partitions in a DataFrame, while coalesce reduces the number of partitions.
Repartition involves shuffling data across the network and can be used to increase the parallelism of operations.
Coalesce minimizes data movement by only creating new partitions if necessary.
Repartition is typically used when there is a need for more parallelism, while coalesce is used to reduce the number of ...
- Q2. About my project
Data Engineer Jobs at InfoObjects
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I applied via Campus Placement and was interviewed before Oct 2020. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. Data Types, Loops, Conditional Statements and simple pseudo codes in C
- Q2. SQL Joins and Sub Queries
- Q3. Final Year Project
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Sep 2021. There were 2 interview rounds.
Basic logical program
(1 Question)
- Q1. Tell me something about yourself
Interview Preparation Tips
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
Interview Questionnaire
4 Questions
- Q1. What is constructor ?
- Ans.
Constructor is a special method that is called when an object is created.
Constructors have the same name as the class they belong to.
They are used to initialize the object's state.
They can take parameters to set initial values.
If a class does not have a constructor, a default one is provided.
Example: public class Person { public Person(String name) { this.name = name; } }
- Q2. Operator Overloading
- Q3. Triggers in SQL
- Ans.
Triggers are special stored procedures that are automatically executed in response to certain events or actions in SQL.
Triggers can be used to enforce business rules and data integrity.
They can be used to audit changes to data.
Triggers can be used to replicate data to other tables or databases.
They can be used to send notifications or alerts based on certain conditions.
Examples of events that can trigger a trigger incl
- Q4. Sort without inbuilt function
- Ans.
Sorting an array of strings without using inbuilt function.
Implement bubble sort algorithm
Compare adjacent elements and swap if necessary
Repeat until no more swaps are needed
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed before Apr 2021. There were 2 interview rounds.
Aptitude, logical , reasoning, verbal
(1 Question)
- Q1. Dbms, Linked list , array, situation based
Interview Preparation Tips
- DBMS
- Java
Prepare DS, DBMS and OOPs concepts.
I applied via Company Website and was interviewed before Jan 2020. There were 5 interview rounds.
Interview Questionnaire
1 Question
- Q1. Oops concepts, Basic program logics etc, li'l bit from core subjects and projects.
Interview Preparation Tips
Interview Questionnaire
2 Questions
- Q1. Core java, Design patterns, SOLID principle, Spring framework related....
- Q2. Salary discussion only.
Interview Preparation Tips
Experience: Asked about the current project on I am working on. What do you like during work ? etc...
I applied via Company Website and was interviewed before Mar 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. To write a code using traditional JavaScript methods
- Ans.
Code using traditional JavaScript methods
Use document.getElementById() to access HTML elements
Use loops like for() and while() for iteration
Use if() and switch() for conditional statements
Use functions to encapsulate code and improve reusability
- Q2. Also about complete react concepts of advanced version
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Joined as a fresher, basic C program algo
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Oct 2019. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. About programming skills and strengths weakness
- Q2. Tell me about urself
Interview Preparation Tips
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InfoObjects Interviews By Designations
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InfoObjects Data Engineer Interview Process
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InfoObjects Data Engineer Reviews and Ratings
based on 6 reviews
Rating in categories
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Senior Software Engineer
62
salaries
|  ₹0 L/yr - ₹0 L/yr |
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Software Engineer
57
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Software Developer
40
salaries
| ₹0 L/yr - ₹0 L/yr |
|
Data Engineer
22
salaries
| ₹0 L/yr - ₹0 L/yr |
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Senior Software QA Engineer
9
salaries
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