Slk Software Services Senior Sdet Engineer Interview Questions and Answers

Method overloading allows multiple methods with the same name but different parameters in a class.

• Method overloading in our framework allows us to create multiple methods with the same name but different parameters.

• For example, we can have a method 'calculate' that can take different types of parameters like int, double, or string.

• This helps in improving code readability and reusability.

• Method overloading is resolved a...read more

Reverse a string input without using any inbuilt method in Java

• Create a char array from the input string

• Use two pointers to swap characters from start and end of the array

• Continue swapping until the pointers meet in the middle

Selenium waits are used to make the test scripts wait for a certain condition to be met before proceeding.

• Selenium waits help in handling dynamic web elements that load at different times.

• There are three types of waits in Selenium: Implicit wait, Explicit wait, and Fluent wait.

• Implicit wait sets a default waiting time for the entire script.

• Explicit wait waits for a specific condition to be met before proceeding.

• Fluent ...read more

Method hiding is a concept in object-oriented programming where a subclass defines a method with the same name as a method in its superclass, effectively hiding the superclass method.

• Method hiding allows a subclass to provide its own implementation of a method without overriding the superclass method.

• The subclass method must have the same signature (name and parameters) as the superclass method to hide it.

• To access the...read more

Static variables and methods can be accessed using the class name directly.

• Use the class name followed by a dot operator to access static variables and methods.

• No instance of the class is required to access static members.

• Example: ClassName.staticVariableName or ClassName.staticMethodName()