HCLTech Lead Analyst Interview Questions and Answers

Duration two hours, Analytics, Aptitude and General

Q1. What is manual testing and types of testing
Ans. 
Manual testing is a process of testing software manually without using any automated tools.
• Types of manual testing include functional testing, regression testing, integration testing, user acceptance testing, and exploratory testing.

• Functional testing checks if the software meets the specified requirements.

• Regression testing ensures that changes made to the software do not affect its existing functionality.

• Integration ...read more
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Q2. What are SQL joins and types
Ans. 
SQL joins are used to combine data from two or more tables based on a related column.
• Types of SQL joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching rows from both tables.

• Left join returns all rows from the left table and matching rows from the right table.

• Right join returns all rows from the right table and matching rows from the left table.

• Full outer join returns...read more
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