Answer Posted / interviewall

The Keywords used in Java for getting the size of a string
or an array is either String.length() or size(), which
returns a Integer.
sizeOf() is not a keyword!

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?

546

---

What is a default method?

511

---

What is the use of optional ?

556

---

What is io stream in java?

507

---

What is a locale?

683

---

---

Can you tell me range of byte?

551

---

What is difference between path and classpath?

550

---

What is natural ordering in java?

517

---

What is the purpose of object oriented programming?

526

---

Can we have try block without catch block?

576

---

When should I use singleton pattern?

534

---

What is mysql driver class name?

545

---

How we can execute any code even before main method?

545

---

What is the difference between yielding and sleeping?

546

---

Can memory leak in java?

572

---