What is the use of application server?

521

---

What is the use of qualifier?

424

---

What is tight and loose coupling?

410

---

Which annotation is used as a substitute of destroy method?

485

---

Why is dao used?

443

---

Why is loose coupling important?

391

---

Why is stringbuffer thread safe?

1063

---

What is activemq used for?

974

---

What is applicationscoped?

1007

---

What is a local interface?

1170

---

What is an entity and its types?

1062

---

What is an entity manager?

1014

---

What is java awt and swing?

1097

---

What is layout in java swing?

1012

---

What is content pane in swing?

977

---