How does thread synchronization occurs inside a monitor? What levels of synchronization can you apply?

963

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Why is java called the platform independent programming language?

1008

---

What are the data types supported by java?

1027

---

What does system.gc() and runtime.gc() methods do?

1053

---

How do you ensure that n threads can access n resources without deadlock?

1314

---

When is the finalize() called? What is the purpose of finalization?

1080

---

If an object reference is set to null, will the garbage collector immediately free the memory held by that object?

1153

---

Does garbage collection occur in permanent generation space in jvm?

1089

---

What is a constructor, constructor overloading in java?

1000

---

When is the finalize() called?

1177

---

What is difference between fail-fast and fail-safe?

1240

---

When does an object becomes eligible for garbage collection in java?

1064

---

What is the difference between serial and throughput garbage collector?

1100

---

What does the “static” keyword mean?

1105

---

What is the difference between jdk and jre?

1064

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