List some important characteristics on jre

0 Answers  

---

The following program is Overloading or Overriding? public class PolymorphismEx { public int sampleMethod(int a) { return a; } public String sampleMethod(int a) { return "Is it Overloading or Overriding???"; } }

4 Answers   Ness Technologies, TCS,

---

How many decimal places is a double?

0 Answers  

---

How can you add and remove nodes in jtree?

0 Answers  

---

Does sprintf add a null terminator?

0 Answers  

---

Explain about interrupt() method of thread class ?

0 Answers  

---

Differentiate between a constructor and a method? Can we mark constructors final?

0 Answers  

---

What are the problems faced by java programmers who don't use layout managers?

0 Answers  

---

what is difference between class and object?

43 Answers   College School Exams Tests, HCL,

---

33. try { 34. // some code here 35. } catch (NullPointerException e1) { 36. System.out.print(”a”); 37. } catch (RuntimeException e2) { 38. System.out.print(”b”); 39. } finally { 40. System.out.print(”c”); 41. } What is the result if a NullPointerException occurs on line 34? 1 c 2 a 3 ab 4 ac

5 Answers  

---

What is jar?

0 Answers  

---

What are the interfaces defined by Java.lang package?

1 Answers  

---