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Infogain Technologies SQL Developer Interview Questions and Answers
Infogain Technologies SQL Developer Interview Experiences
1 interview found
Archna Sharma
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
(3 Questions)
- Q1. How to get 5th highest salary of an employee
- Ans.
Use SQL query with ORDER BY and LIMIT to get the 5th highest salary of an employee.
Use ORDER BY clause to sort the salaries in descending order
Use LIMIT 1 OFFSET 4 to get the 5th highest salary
- Q2. How to insert data only if table exists
- Ans.
Use conditional logic to check if table exists before inserting data.
Check if table exists using system tables like information_schema.tables
Use dynamic SQL to conditionally insert data if table exists
Handle errors gracefully if table does not exist
- Q3. Query to show total experience from the date of DOJ 4 years, 2 months,3days
- Ans.
Use DATEDIFF function to calculate total experience from DOJ
Use DATEDIFF function to calculate the difference between current date and DOJ
Convert the result into years, months, and days format
Consider leap years and varying month lengths in the calculation
Skills evaluated in this interview
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Interview questions from similar companies
Anonymous
(2 Questions)
- Q1. Explain sql commands
- Q2. Explain normalization in sql
Selected
I applied via Company Website and was interviewed in Nov 2024. There were 2 interview rounds.
Sql
ddl
dml
tcl
dql
joins
view
date commit
Date commit
joins
view
sum
max
avg
count
min
(1 Question)
- Q1. What is sql , index , stored proc , triggers
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. Joins in sql server
- Q2. Set operator in sql
Interview Preparation Tips
(2 Questions)
- Q1. Explain about SSIS Architecture
- Ans.
SSIS Architecture is a platform for data integration and workflow applications.
SSIS stands for SQL Server Integration Services
It includes a data flow engine, control flow engine, and event handling
SSIS packages can be created using SQL Server Data Tools (SSDT)
SSIS packages can be scheduled and executed using SQL Server Agent
- Q2. How to implement transactions in ssis
- Ans.
Transactions in SSIS can be implemented using the TransactionOption property in Control Flow tasks.
Set the TransactionOption property to Required on the Control Flow tasks that need to be included in the transaction.
Use the TransactionOption property to specify the level of transaction support needed for each task.
Transactions can be managed using the Distributed Transaction Coordinator (DTC) service.
Interview Preparation Tips
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. How to insert multiple values in one go
- Ans.
Use the INSERT INTO statement with multiple value sets separated by commas
Use the INSERT INTO statement followed by the table name
List the column names in parentheses after the table name
Use the VALUES keyword followed by multiple value sets in parentheses, separated by commas
Example: INSERT INTO table_name (column1, column2) VALUES (value1, value2), (value3, value4)
- Q2. Update query using joins
- Ans.
Update query using joins in SQL
Use UPDATE statement with JOIN clause to update data in multiple tables
Specify the tables to be updated and joined using ON clause
Set the columns to be updated in SET clause
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.
(1 Question)
- Q1. Technical discussion
(1 Question)
- Q1. Manager round and technical discussion
(1 Question)
- Q1. Selection processs
(2 Questions)
- Q1. Write a query to display the highest salary
- Ans.
Query to display the highest salary in a table
Use the SELECT statement to retrieve data
Use the MAX() function to find the highest salary
Specify the column name for salary in the query
- Q2. Stored proceduers,functions,cursors triggers,
Interview Preparation Tips
Skills evaluated in this interview
(2 Questions)
- Q1. Types of Indexes
- Ans.
Types of indexes include clustered, non-clustered, unique, composite, and filtered indexes.
Clustered indexes physically reorder the data in the table based on the index key.
Non-clustered indexes create a separate structure for the index, pointing back to the original table data.
Unique indexes ensure that no two rows have the same values in the indexed columns.
Composite indexes are created on multiple columns to improve...
- Q2. Sceanrio based question
(2 Questions)
- Q1. Salary discussion
- Q2. Joining date and last working date
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