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I applied via Naukri.com and was interviewed in Nov 2021. There was 1 interview round.
To add a new server in Spring Boot, you need to exclude the default Tomcat dependency and add the desired server dependency.
Exclude the Tomcat dependency in the pom.xml file
Add the desired server dependency in the pom.xml file
Configure the server properties in the application.properties or application.yml file
Checking if a string is not null without using string != null.
Use string.IsNullOrEmpty() method
Use string.IsNullOrWhiteSpace() method
Use string.Compare() method to compare with an empty string
Use string.Length property to check if length is greater than 0
Yoda notation is a programming style where the order of a conditional statement is reversed.
Used to avoid null pointer exceptions
Improves readability for complex conditions
Example: if ('red' === color) instead of if (color === 'red')
Convert a List of employees into a Map of Employees with ID as the key.
Create an empty Map
Iterate through the List of employees
For each employee, add a key-value pair to the Map with ID as key and employee object as value
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Jun 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
I applied via Company Website and was interviewed in Oct 2018. There was 0 interview round.
I applied via Naukri.com and was interviewed before Oct 2019. There were 3 interview rounds.
I applied via Referral and was interviewed before Oct 2020. There were 3 interview rounds.
I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
Java assesment.
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
Some of the top questions asked at the HCL Group Senior Software Developer interview -
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