What is ejb role in j2ee?

1053

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What optimization could I use if the ejb container is the only point of write access to the database?

962

---

Can an ejb send asynchronous notifications to its clients?

907

---

What are the differences between ejb 3.0 and ejb 2.0?

933

---

Is decorator an ejb design pattern?

1072

---

What is the default transaction attribute for an ejb?

933

---

What is difference between ejb 1.1 and ejb 2.0?

952

---

What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?

961

---

Is it legal to have static initializer blocks in ejb?

942

---

What is ejb ql?

989

---

The ejb container implements the ejbhome and ejbobject classes. For every request from a unique client, does the container create a separate instance of the generated ejbhome and ejbobject classes?

948

---

What is the difference between ejb and java beans?

949

---

What is ejb home object?

961

---

What are transaction isolation levels in ejb?

957

---

How ejb invocation happens?

989

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