Explain the relationship between the Canvas and Graphics class?

1 Answers  

---

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

3 Answers   IBM,

---

What is the latest java version?

0 Answers  

---

What are three types of loops in java?

0 Answers  

---

I have one Shopping cart application, i that i have selected some items, while clicking submit button by mistake i have clicked twice or trice, that time items are selected twice or trice. Actually i want only one copy of items but its selected twice or trice. So how can we avoid this problem?

2 Answers   Honeywell,

---

---

what is the use of clone method? why user cant overwrite in sub class without its proper defination.

2 Answers   TCS,

---

Can an interface be defined inside a class?

0 Answers  

---

How many return statement are allowed in a function?

0 Answers  

---

Will minecraft java be discontinued?

0 Answers  

---

How many bits is a double?

0 Answers  

---

wht is customised exception?

1 Answers   Logica CMG, Novell, Prudential,

---

what is webservices?

1 Answers   CTS, Ericsson, HCL,

---