What does service layer do?

309

---

What is the meaning of odm?

383

---

Why do you use hibernate?

401

---

In which condition is one to many relationship used?

356

---

What is lazy code?

395

---

Why session is not thread safe in hibernate?

358

---

Why is sessionfactory immutable?

363

---

Is merge faster than insert update?

379

---

What are session beans?

383

---

Is httpsession thread safe?

350

---

Why we use hibernate instead of jdbc?

487

---

What is a one to many relationship in a database?

377

---

What are the types of entity relationship?

350

---

What is referential integrity and why is it important?

364

---

What is meant by unidirectional and bidirectional?

411

---