What are access modifiers?

1 Answers   Infosys,

---

Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..

7 Answers  

---

What is not object oriented programming?

0 Answers  

---

Can we clone singleton object in java?

0 Answers  

---

What do you mean by Hash Map and Hash Table?

0 Answers   Atos Origin,

---

---

What is the difference between sleep and wait in java?

0 Answers  

---

What's the difference between an abstract class and interface in java?

0 Answers  

---

java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

7 Answers   HCL, Wipro,

---

Explain your academic project?

2 Answers   Accenture, Levonsys, SDF, TCS, Tech Mahindra,

---

Why constructor has no return type?

0 Answers  

---

Explain Global variables in Packages?

4 Answers  

---

Is a class subclass of itself?

0 Answers  

---