Technical Interview Questions
setBounds() method is used to set the position and size of a component. In Core Java, the setBounds(int x, int y, int width, int height) method of the Component class is used to set the position and size of a component. This method allows you to specify the x and y coordinates of the component’s top-left … Read more
The >> operator carries the sign bit when shifting right. The >>> zero-fills bits that have been shifted out. In Java, the >> and >>> operators are both right shift operators, but they differ in how they handle the sign bit (the leftmost bit) when shifting. >> (Signed Right Shift): It shifts the bits to the right. It fills … Read more
The Iterator interface is used to step through the elements of a Collection. The Iterator is an interface, used to traverse through the elements of a Collection. It is not advisable to modify the collection itself while traversing an Iterator. In Core Java, the Iterator interface is a part of the Java Collections Framework and is used … Read more
A (non-local) inner class may be declared as public, protected, private, static, final, or abstract. In Java, an inner class that is a member of an outer class can have various modifiers. The modifiers that can be applied to an inner class include: Access Modifiers: public: The inner class can be accessed from outside the outer class. protected: The inner class … Read more
The Vector class provides the capability to implement a growable array of objects. In Core Java, the Vector class is a part of the Java Collections Framework and is present in the java.util package. It is a legacy class that was part of the original version of Java and was later retrofitted to implement the List interface. … Read more