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Kloud 9 Interview Questions and Answers
6 Interview questions
Joins in SQL combine rows from two or more tables based on related columns.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;
RIGHT JOIN: Returns all records from the right table and matched records from t...
I follow a structured approach to build effective Power BI dashboards, focusing on user needs and data visualization best practices.
1. Understand User Requirements: Conduct interviews with stakeholders to gather insights on their needs and objectives.
2. Data Preparation: Clean and transform data using Power Query to ensure accuracy and relevance.
3. Define KPIs: Identify key performance indicators that align with b...
Experienced Talent Acquisition Lead with a passion for building diverse teams and enhancing recruitment strategies.
Over 10 years of experience in talent acquisition across various industries, including tech and healthcare.
Successfully led a team that reduced time-to-hire by 30% through streamlined processes and innovative sourcing strategies.
Implemented diversity hiring initiatives that increased underrepresented ...
Data lake in AWS Redshift is a centralized repository for storing structured and unstructured data.
Data can be stored in its native format
Allows for easy access and analysis of large amounts of data
Can be used for data exploration, machine learning, and business intelligence
Redshift Spectrum can be used to query data stored in S3
Spark based programming is a data processing framework that allows for distributed computing.
Spark is an open-source distributed computing framework
It allows for processing large datasets in parallel across a cluster of computers
Spark supports multiple programming languages such as Java, Scala, and Python
It provides APIs for batch processing, stream processing, machine learning, and graph processing
Spark uses in-m...
Design a system to handle high traffic on a social media platform.
Use load balancing to distribute traffic across multiple servers.
Implement caching mechanisms to reduce database load.
Utilize content delivery networks (CDNs) to serve static content faster.
Scale horizontally by adding more servers as traffic increases.
Kloud 9 Interview Experiences
10 interviews found
Anonymous
I appeared for an interview in May 2025, where I was asked the following questions.
- Q1. Can you provide a comprehensive explanation of your current project from beginning to end?
- Ans.
Developed a web-based application for managing project tasks and team collaboration, enhancing productivity and communication.
Project initiation: Conducted stakeholder meetings to gather requirements and define project scope.
Technology stack: Chose React for the frontend and Node.js for the backend to ensure a responsive user interface.
Design phase: Created wireframes and prototypes using Figma to visualize the applica...
- Q2. What is your experience with moderate coding or scripting practices related to your job profile?
- Ans.
I have experience in coding and scripting for automation, data analysis, and application development in various programming languages.
Developed Python scripts for automating data entry tasks, reducing manual effort by 50%.
Utilized JavaScript for creating interactive web applications, enhancing user experience.
Implemented shell scripts for system monitoring and maintenance, improving server uptime.
Created SQL queries fo...
(1 Question)
- Q1. System design problem
- Ans.
Design a system to handle high traffic on a social media platform.
Use load balancing to distribute traffic across multiple servers.
Implement caching mechanisms to reduce database load.
Utilize content delivery networks (CDNs) to serve static content faster.
Scale horizontally by adding more servers as traffic increases.
(1 Question)
- Q1. Spark and Kafka internals
(1 Question)
- Q1. Negotiations on company salary
Skills evaluated in this interview
(1 Question)
- Q1. Gave interview way back...Dont remember the questions but were mostly technical
(1 Question)
- Q1. Salary negotiation
Interview Preparation Tips
Aniket Singh
(2 Questions)
- Q1. Python,sql,modetare question
- Q2. Python,sql moderates question
I applied via Recruitment Consulltant and was interviewed in Jan 2023. There were 3 interview rounds.
Passed with distinction as I answered all question
(2 Questions)
- Q1. Person interviewed claimed to be VP and asked more tech question which answered decently
- Q2. On dask parallel programming, pandas etc
Interview Preparation Tips
- Python
- distributed computing
- pandas
Then I called just to know that they changed the jd and disqualified my cv (jd was python pandas dask changed to spark and some data base).
This is the problem with startups. they are not professional enough and waste others time as well.
Selected
I appeared for an interview before Mar 2024.
(3 Questions)
- Q1. Can you tell me about yourself?
- Ans.
Experienced Talent Acquisition Lead with a passion for building diverse teams and enhancing recruitment strategies.
Over 10 years of experience in talent acquisition across various industries, including tech and healthcare.
Successfully led a team that reduced time-to-hire by 30% through streamlined processes and innovative sourcing strategies.
Implemented diversity hiring initiatives that increased underrepresented group...
- Q2. What strategies do you employ to attract more individuals to join the organization?
- Q3. What do employees need from an organization?
Interview Preparation Tips
Information kloud9
Selected
I appeared for an interview before May 2024, where I was asked the following questions.
- Q1. Explain joins in SQL
- Ans.
Joins in SQL combine rows from two or more tables based on related columns.
INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.id;
LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.id;
RIGHT JOIN: Returns all records from the right table and matched records from the le...
- Q2. Explain your structure for building dashboards using powerbi
- Ans.
I follow a structured approach to build effective Power BI dashboards, focusing on user needs and data visualization best practices.
1. Understand User Requirements: Conduct interviews with stakeholders to gather insights on their needs and objectives.
2. Data Preparation: Clean and transform data using Power Query to ensure accuracy and relevance.
3. Define KPIs: Identify key performance indicators that align with busine...
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Explain data lake in AWS Redshift
- Ans.
Data lake in AWS Redshift is a centralized repository for storing structured and unstructured data.
Data can be stored in its native format
Allows for easy access and analysis of large amounts of data
Can be used for data exploration, machine learning, and business intelligence
Redshift Spectrum can be used to query data stored in S3
- Q2. Explain Spark based programming
- Ans.
Spark based programming is a data processing framework that allows for distributed computing.
Spark is an open-source distributed computing framework
It allows for processing large datasets in parallel across a cluster of computers
Spark supports multiple programming languages such as Java, Scala, and Python
It provides APIs for batch processing, stream processing, machine learning, and graph processing
Spark uses in-memory...
Interview Preparation Tips
Not a good experience
Small tiny company with big ego employees
just avoid!!
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Questions related to microservices implementation in detail from controller till the repository
- Q2. Tell me about yourself and cross questions about it
Interview Preparation Tips
Khaja Shareef
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
(1 Question)
- Q1. Technical questions.
Interview Preparation Tips
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Kloud 9 Interviews By Designations
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