i
Tech Mahindra
Filter interviews by
Clear (1)
Types of joins in SQL include inner join, left join, right join, and full outer join.
Inner join: returns rows when there is at least one match in both tables
Left join: returns all rows from the left table and the matched rows from the right table
Right join: returns all rows from the right table and the matched rows from the left table
Full outer join: returns rows when there is a match in one of the tables
What people are saying about Tech Mahindra
I was interviewed in Mar 2024.
Tech Mahindra interview questions for designations
I am currently interested in exploring the field of data analytics and machine learning.
Learning new programming languages such as Python and R
Exploring data visualization tools like Tableau and Power BI
Reading research papers on machine learning algorithms
Participating in online courses and workshops on data analytics
I applied via Referral and was interviewed before Oct 2021. There were 2 interview rounds.
I applied via Recruitment Consultant and was interviewed before Mar 2017. There were 5 interview rounds.
I applied via Walk-in and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Jun 2020. There were 5 interview rounds.
based on 10 interviews
1 Interview rounds
based on 77 reviews
Rating in categories
Software Engineer
26.4k
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Software Engineer
21.4k
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Lead
11.7k
salaries
| ₹0 L/yr - ₹0 L/yr |
Associate Software Engineer
5.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
Team Lead
5k
salaries
| ₹0 L/yr - ₹0 L/yr |
Infosys
Cognizant
Accenture
Wipro