Why are constructors used?

1021

---

Why do we declare a class static?

1151

---

When should I use singleton?

1037

---

What is the effect of keeping a constructor private?

949

---

What is the use of inner class?

1043

---

What languages are pass by reference?

1049

---

What is singleton class example?

1025

---

What is the difference between class forname and new?

1006

---

What is the difference between pass by reference and pass by pointer?

1099

---

Which is better singleton or static class?

983

---

What is the meaning of course?

1100

---

Why do we need singleton class?

1001

---

What is the difference between call by reference and call by pointer?

958

---

What is the difference between sop and work instruction?

925

---

Why is logger singleton?

1123

---