core java technical interview questions
73. What do you understand by private, protected and public? These are accessibility modifiers. Private is the most restrictive, while […]
73. What do you understand by private, protected and public? These are accessibility modifiers. Private is the most restrictive, while […]
67. Which class is extended by all other classes? The Object class is extended by all other classes. 68. Which
61. What value does read() return when it has reached the end of a file? The read() method returns -1
49. Why is an Interface be able to extend more than one Interface but a Class can’t extend more than
43. Can a abstract class be defined without any abstract methods? Yes it’s possible. This is basically to avoid instance
37. What is the importance of static variable? static variables are class level variables where all objects of the class
31. Can you give few examples of final classes defined in Java API? java.lang.String, java.lang.Math are final classes. 32. How
19. Can a main() method be overloaded? Yes. You can have any number of main() methods with different method signature
7. What are the new features included in the Microsoft AJAX library? The Microsoft AJAX library is a client-based JavaScript
19. What is a runtime engine? A runtime engine of WF provides the basic functionality to execute and manage the
13. The XML elements cannot be empty. Is it true? No, it is not true. 14. Describe the role that
7. What are collections and generics? A collection can be defined as a group of related items that can be
Directions to Solve Read the each sentence to find out whether there is any grammatical error in it. The error,
Directions to Solve Read the each sentence to find out whether there is any grammatical error in it. The error,
1. (solve as per the direction given above) A. We discussed about the problem so thoroughly B. on
Directions to Solve Read the each sentence to find out whether there is any grammatical error in it. The error,
1. (solve as per the direction given above) A. We discussed about the problem so thoroughly B. on
Directions to Solve Read the each sentence to find out whether there is any grammatical error in it. The error,
Directions to Solve Read the each sentence to find out whether there is any grammatical error in it. The error,
1. In which year of First World War Germany declared war on Russia and France? A. 1914 B.
56. Though Ashoka had many sons, the inscriptions mentioned only one who is not mentioned in any other source. He
Directions to Solve From amongst the figures marked (1), (2), (3) and (4), select the figure which satisfies the same
Directions to Solve From amongst the figures marked (1), (2), (3) and (4), select the figure which satisfies the same
Directions to Solve From amongst the figures marked (1), (2), (3) and (4), select the figure which satisfies the same
Directions to Solve In each of the questions below consists of a question and two statements numbered I and II