RGBSI SQA Engineer Interview Questions and Answers

Java is platform independent due to its bytecode and JVM.

• Java code is compiled into bytecode which is platform-independent.

• JVM (Java Virtual Machine) interprets the bytecode and executes it on any platform.

• JVM acts as an abstraction layer between the Java code and the underlying hardware.

• This allows Java programs to run on any platform that has a JVM installed.

• For example, a Java program written on a Windows machine ca...read more

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;