Nielsen Automation Test Engineer Interview Questions and Answers

The difference between public static void main (String[] args) and public static void main () is the presence of command line arguments.

• public static void main (String[] args) is used when command line arguments are required

• public static void main () is used when command line arguments are not required

• String[] args is an array of strings that contains any command line arguments passed to the program

• The absence of Strin...read more

A stack trace is a report of the active stack frames at a certain point in time during the execution of a program.

• It shows the sequence of function calls that led to an error or exception.

• It includes the file names, line numbers, and function names of each stack frame.

• It helps developers debug and identify the root cause of issues in their code.

• Stack traces can be generated automatically by programming languages or man...read more