List some important characteristics on jre

0 Answers  

---

What is Java Reflection API? Why it’s so important to have?

0 Answers  

---

where exactly collections are usefull in realtime

2 Answers  

---

What is Session reduplication and how its done?

0 Answers  

---

What is OOP?

2 Answers   BMC, Microsoft,

---

There is a Banking application. It has 2 types of account, Savings and Current. Write a method calculateInterest by passing an ArrayList of these account objects and calculate Interest accordingly. Write code for this situation

1 Answers   ABC, KPIT,

---

Can we use different return types for methods when overridden?

0 Answers  

---

What are Inner classes?

4 Answers  

---

11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.

6 Answers  

---

What is the difference between the paint() and repaint() methods?

0 Answers  

---

What is the difference between an argument and a parameter?

0 Answers  

---

How does hashset works in java?

0 Answers  

---