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I applied via Walk-in and was interviewed before Oct 2021. There were 4 interview rounds.
Data interpretation, Arithmetic aptitudes, etc....
A test case is a set of conditions or actions performed to verify the functionality of a software application.
A test case includes a description of the test scenario, input data, expected results, and any preconditions or postconditions.
It helps in identifying defects or errors in the software.
Test cases can be written in a step-by-step format or using a test case management tool.
Example: Test case for login functional...
QA testing lifecycle involves planning, designing, executing, and reporting on tests to ensure software quality.
Planning phase involves defining test objectives, scope, and test strategy.
Design phase involves creating test cases and test scenarios.
Execution phase involves running tests and reporting defects.
Reporting phase involves analyzing test results and generating reports.
Continuous improvement phase involves iden...
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posted on 3 Nov 2021
I applied via Other and was interviewed in Oct 2021. There were 3 interview rounds.
Windows function in SQL is used to perform calculations across a set of rows that are related to the current row.
Windows functions are used to calculate values based on a group of rows
They are used with the OVER clause
Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), SUM(), AVG(), MIN(), MAX()
posted on 22 May 2023
I applied via Company Website and was interviewed before May 2022. There were 2 interview rounds.
posted on 8 Feb 2025
I was interviewed in Jan 2025.
I applied via Naukri.com and was interviewed in Nov 2020. There were 4 interview rounds.
I applied via Job Portal and was interviewed before Jan 2021. There were 2 interview rounds.
Coalesce reduces the number of partitions in a DataFrame, while repartition increases the number of partitions.
Coalesce is used to reduce the number of partitions in a DataFrame without shuffling the data
Repartition is used to increase the number of partitions in a DataFrame and can involve shuffling the data
Coalesce is more efficient than repartition when reducing partitions as it avoids shuffling
I was interviewed before May 2023.
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