Answer Posted / priyavarzhni

to serialize the objects

What is the use of keywords in java?

982

---

Is binary a low level language?

918

---

Why do we need wrapper classes?

1069

---

Can a class be defined inside an interface?

1032

---

How do you sort arraylist in descending order?

1018

---

Can we have this () and super () together?

1043

---

What is definition and declaration?

1021

---

What are class members by default?

1081

---

Explain when we should make an instance variable private.

1122

---

What is the java reflection api? Why it’s so important to have?

980

---

Can a boolean be null java?

977

---

Is java code slower than native code?

1061

---

explain the difference between jdk and jvm?

997

---

What is consumer interface?

999

---

Why do we use regex?

1027

---