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posted on 14 Feb 2025
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
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...
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
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
30 min of logical reasoning and basic aptitude
30 min of GD over a general topic to check your communication skills
I applied via Referral and was interviewed before Dec 2023. There was 1 interview round.
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
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.
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
I applied via Naukri.com and was interviewed before Jul 2022. There were 5 interview rounds.
SQL test based on queries output
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.
I applied via Campus Placement
It was easy to approach!
Discussions about common topics like boon or bane to society
Asked about the scenarios
Apptitude, tecncal, cognitiive
based on 1 interview
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