Answer Posted / magreal

public static void main(String[] args) {

String str;
List<String> l = new ArrayList();
int i=0;
boolean more = true;
do{
str = TextIO.getln();
l.add(str);
i++;
TextIO.putln("Add new item ? Y/N");
}while(TextIO.getlnBoolean());

for(String s: l){
TextIO.putln(s);
}
}

What is constructor and its types?

541

---

Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.

524

---

Can an abstract class be a final class?

531

---

What are the various access specifiers for java classes?

548

---

What are register variables what are the advantages?

452

---

---

What is stream api in java8?

540

---

What are different types of multitasking?

550

---

FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

2643

---

What is yield () in java?

484

---

Differentiate between class and structure.

635

---

When will we use them?

601

---

What is a variable and constant?

550

---

What is use of set in java?

498

---

Explain method overloading?

574

---

What are the principle concepts of oops?

540

---