1) What is the difference between static variables and instance variables? Answer: The below is the answer for this question: static variables are common variables who’s values will be stored in Class memory. instance variables are object specific variables who’s values will be stored in individual object’s memory. For detailed answer with practical examples and…
1) What are Primitive and Non-Primitive Data Types? Answer: The below is the answer for this question: Data Types that are non-object oriented are know as Primitive Data Types. Examples for Primitive Data Type: byte,short,int,long,float,double,char and boolean Data Types that are object oriented are known as Non-Primitive Data Types. Examples for Non-Primitive Data Type: String,…
1) What are the differences between methods and constructors? Answer: The below is the answer for this question: When compared to Methods: 1. Constructors won’t have any return type 2. Constructors should have the same as the Class name 3. Constructors are automatically called when objects are created For detailed answer with practical examples and…
1) What is the difference between == and equals()? Answer: The below is the answer for this question: == operator compares the string objects, where as equals() function compares the text stored in the string objects. public class Demo{ public static void main(String[] args) { String a = new String("Hello" ); String b = new…
1) What is the output of System.out.println(10+20+”Hello”+”World”);? Answer: The below is the answer for this question: public class Demo{ public static void main(String[] args) { System.out.println(10+20+"Hello"+"World"); } } Output: 30HelloWorld For detailed answer with practical examples and explanation of this answer, you can check the below youtube video: 2) What is the output of System.out.println(“Hello”+”World”+10+20);? Answer:…
1) Is String a data type? Answer: The below is the answer for this question: String is a predefined Class in Java, and hence it is not a data type. For detailed answer with practical examples and explanation of this answer, you can check the below youtube video: 2) What is the difference between Print…
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The following are the 1500 plus interview Questions on Selenium Automation that I have collected so far. Notes: > This list will keep on updating for adding more questions to the list > If you find any interview question that is not covered in the list, please comment in this blog post, so that I…
