DP World Civil Site Engineer Interview Questions and Answers for Experienced

Function overloading is the ability to define multiple functions with the same name but different parameters. The main method cannot be overloaded.

• Function overloading allows multiple functions with the same name but different parameters to coexist in a program.

• Example: int add(int a, int b) and float add(float a, float b) are overloaded functions.

• The main method in Java cannot be overloaded as it is the entry point of...read more

Vernier caliper is a precision measuring tool used to measure dimensions with high accuracy.

• Ensure the jaws are clean and properly aligned before use

• Close the jaws and adjust the main scale to zero

• Open the jaws and place the object to be measured between them

• Close the jaws gently to ensure a snug fit and read the measurement on the vernier scale

• Take the measurement from the point where the zero on the vernier scale ali...read more