What is a class loader? What are the different class loaders used by jvm?

1107

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What are various types of class loaders used by jvm?

1003

---

Is jvm a overhead?

1103

---

What is the difference between long.class and long.type?

1112

---

What is the difference between system.out ,system.err and system.in?

1107

---

What is a class loader?

1916

---

Explain the different types of memory used by jvm?

1146

---

Which are the different segments of memory?

1083

---

Difference between new operator and class.forname().newinstance()?

1137

---

What is metaspace?

1036

---

What are the design considerations while making a choice between using interface and abstract class?

1097

---

What is permgen or permanent generation?

1028

---

Difference between loadclass and class.forname?

1055

---

Can we have multiple struts config files ?

963

---

What are the classes used as part of struts framework ?

960

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