Riteconnect HR Services Interview Questions and Answers

Using multiple catch blocks allows handling different types of exceptions separately, while finally block ensures cleanup code is executed regardless of exception.

• Multiple catch blocks can handle different types of exceptions separately

• Finally block ensures cleanup code is executed regardless of exception

• Example: try { // code that may throw exceptions } catch (ExceptionType1 e) { // handle ExceptionType1 } catch (ExceptionType2 e) { // handle ExceptionType2 } finally { // cl...read more

Use regular expressions to remove special characters from a string.

• Create a regular expression pattern to match special characters

• Use the replace() method with the regular expression pattern to remove special characters

• Example: str.replace(/[!@#$%^&*()_+]/g, '') will remove !@#$%^&*()_+ from the string

Docker is a containerization platform, API status codes indicate the success or failure of a request, deployment processes involve releasing software updates, and Jenkins is a continuous integration tool.

• Docker is a platform for developing, shipping, and running applications in containers.

• API status codes are used to indicate the success or failure of a request, such as 200 for success and 404 for not found.

• Deployment processes involve releasing software updates to production...read more

Example of a login scenario in Cucumber with parameters for username and password

• Create a feature file with the login scenario

• Define the scenario outline with placeholders for username and password

• Implement step definitions to pass the parameters in the login steps

Checked exceptions are checked at compile time, while unchecked exceptions are not.

• Checked exceptions must be handled by the code or declared in the method signature using 'throws' keyword.

• Unchecked exceptions do not need to be caught or declared in the method signature.

• Examples of checked exceptions: IOException, SQLException.

• Examples of unchecked exceptions: NullPointerException, ArrayIndexOutOfBoundsException.

Different types of exceptions include checked, unchecked, and errors.

• Checked exceptions are checked at compile time and must be handled or declared.

• Unchecked exceptions are not checked at compile time and can be handled or not.

• Errors are exceptional conditions that are not meant to be caught or handled.