Spark Minda Software Engineer Interview Questions and Answers

Based on dynamic programming

Q1. What is static variable?
Ans. 
Static variable is a variable that is associated with a class rather than with any object instance of the class.
• Static variables are declared using the 'static' keyword.

• They retain their values throughout the program's execution.

• They are initialized only once at the start of the program.

• Static variables are shared among all instances of a class.

• Example: 'static int count = 0;' declares a static variable 'count' with in
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Q2. What is constructor
Ans. 
A constructor is a special type of method that is automatically called when an object is created in a class.
• Constructors have the same name as the class they belong to

• They do not have a return type

• They can be used to initialize object properties

• Example: public class Car { public Car() { // constructor code here } }
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