What is difference between checked and unchecked exception in java?

1018

---

Explain the difference between extends thread vs implements runnable in java?

1126

---

Write a program to find maximum and minimum number in array?

996

---

Write a program to calculate factorial in java?

999

---

Write a program to reverse a number in java?

1087

---

Explain the difference between treeset and treemap in java?

969

---

What is difference between fileinputstream and filereader in java?

1061

---

How do you decide whether you should use session, entity or message driven bean?

1034

---

Explain ejbhome and ejbobject in ejb?

1057

---

What are the limitations of using local object?

1146

---

How does the server decide which beans to passivate and activate?

1145

---

What is passivation and activation in ejb?

953

---

What are the different kind of ejb's?

1015

---

Explain the concept of local interfaces?

940

---

Can beans who are involved in transaction have 'passivation' process?

992

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