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Luminous Infoways Data Analyst Interview Questions and Answers
Luminous Infoways Data Analyst Interview Experiences
1 interview found
Anonymous
I applied via Referral and was interviewed in Oct 2021. There were 3 interview rounds.
(1 Question)
- Q1. All Related Business Analyst questions with Users scenarios and Cases which are of telling the stories Road Blockage
(2 Questions)
- Q1. What are your salary expectations?
- Q2. Share details of your previous job.
Interview Preparation Tips
- youtube
Top trending discussions
Interview questions from similar companies
Selected
I applied via Internshala and was interviewed in May 2024. There were 2 interview rounds.
Done in notepad. Data analysis fundamental and coding fundamentals were covered.
(2 Questions)
- Q1. Piviot tables, vlookups excel case study.
- Q2. Window fucntions SQL question and pandas data manupilation.
Interview Preparation Tips
(1 Question)
- Q1. Can you tell me about yourself?
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Jul 2023. There were 4 interview rounds.
Multiple sections on cognitive ability, quant and logical reasoning.
1 coding question
Easy
50% went to next round
(3 Questions)
- Q1. Technical: SQL, DBMS, Basic programming questions- palindrome, fibonacci, discussion on projects and internships
- Q2. Difference between UNION and UNION ALL
- Ans.
UNION combines and removes duplicates, UNION ALL combines without removing duplicates.
UNION merges the results of two or more SELECT statements and removes duplicates.
UNION ALL merges the results of two or more SELECT statements without removing duplicates.
UNION is slower as it has to remove duplicates, while UNION ALL is faster.
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column...
- Q3. Types of SQL commands
- Ans.
SQL commands include SELECT, INSERT, UPDATE, DELETE, CREATE, and DROP.
SELECT: retrieves data from a database
INSERT: adds new records to a table
UPDATE: modifies existing records in a table
DELETE: removes records from a table
CREATE: creates a new table, view, or index
DROP: deletes a table or index
(1 Question)
- Q1. Common HR questions
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via campus placement at Nitte Meenakshi Institute of Technology, Bangalore and was interviewed before Nov 2023. There were 5 interview rounds.
2 coding questions in 45 min
(2 Questions)
- Q1. Basics of java and frameworks
- Q2. Basics of SQL and types of queries
30 min of logical reasoning and basic aptitude
30 min of GD over a general topic to check your communication skills
(2 Questions)
- Q1. Why do you want to join our company
- Q2. Why should we hire you
Selected
I applied via Referral and was interviewed before Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. Tell about yourself
- Ans.
I am a data analyst with a background in statistics and programming, passionate about turning data into actionable insights.
Background in statistics and programming
Experience in data analysis and visualization tools like Python, R, and Tableau
Strong problem-solving skills and attention to detail
Ability to communicate complex data findings to non-technical stakeholders
- Q2. Rate yourself in sql
- Ans.
I rate myself as proficient in SQL with experience in writing complex queries and optimizing database performance.
Proficient in writing complex SQL queries
Experience in optimizing database performance
Familiar with database management systems like MySQL, PostgreSQL, etc.
Divyanshu Chaudhary
I applied via Referral and was interviewed before May 2023. There were 3 interview rounds.
Questions were tough- DP Array
Different GPOs policy were discussed
(1 Question)
- Q1. Questions were regarding Behavior
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Jul 2022. There were 5 interview rounds.
(1 Question)
- Q1. Profile discussion based on resume
SQL test based on queries output
(2 Questions)
- Q1. Technical round based on resume
- Q2. Sql question based on query and technical discussion on various technology
(1 Question)
- Q1. Project and responsibilities based on resume
Interview Preparation Tips
Selected
I applied via campus placement at Delhi College of Engineering (DCE), Delhi and was interviewed before Feb 2023. There were 2 interview rounds.
Basic coding questions.
(2 Questions)
- Q1. General stuff like do you know about the company
- Q2. Future goals, where do you see yourself in 5 years.
(1 Question)
- Q1. Tell me about yourself.
Interview Preparation Tips
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