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Cumulative sum in SQL is a running total of a column's values.
Use the SUM() function with the OVER() clause to calculate the cumulative sum.
The OVER() clause specifies the partitioning and ordering of rows for the calculation.
Example: SELECT column_name, SUM(column_name) OVER (ORDER BY column_name) AS cumulative_sum FROM table_name;
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I applied via Naukri.com and was interviewed before Dec 2019. There was 1 interview round.
I applied via Referral and was interviewed before Mar 2021. There were 4 interview rounds.
Aptitude was quite Simple, They wont ask you difficult category questions.
After technical round we have got a subject to write maximum 300 words on it.
here they checked about how we good at grammer and sentence framing.
I cracked this round easily and selected for HR Round
I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.
Annotations are used in Springboot to simplify configuration and reduce boilerplate code.
Annotations are used to define the behavior of Spring components
They can be used to define the scope of a bean, inject dependencies, and handle exceptions
Some commonly used annotations include @Component, @Autowired, and @ExceptionHandler
Java 8 introduced several new features including lambda expressions, streams, and default methods.
Lambda expressions allow for functional programming and simplify code.
Streams provide a way to process collections of data in a functional style.
Default methods allow for adding new methods to interfaces without breaking existing implementations.
Other features include the Optional class, Date and Time API, and Nashorn Java
I applied via LinkedIn and was interviewed before Jul 2021. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
AMCAT English assignment test
I applied via Campus Placement
I applied via Company Website and was interviewed before Jan 2021. There were 4 interview rounds.
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