Can a constructor call another constructor?

932

---

Explain 5 features introduced in jdk 1.7?

978

---

Can we use a switch statement with strings?

981

---

Can we have a try block without catch block?

947

---

How do you check if a string contains only numeric digits?

1072

---

Is it possible to cast an int value into a byte variable? What would happen if the value of int is larger than byte?

910

---

Differentiate between a constructor and a method? Can we mark constructors final?

1136

---

What is the difference between heap and stack memory?

1143

---

What do you understand by java?

928

---

Explain 5 io best practices?

982

---

What are the differences between throw and throws?

1035

---

What is the difference between jvm and jre? What is an interface?

1023

---

What is the numeric promotion?

957

---

What is the multi-catch block in java?

1001

---

What are constants?

1002

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