Can we sort a map in java?

0 Answers  

---

What is main method?

0 Answers  

---

Difference between keyword and identifier.

0 Answers   TCS,

---

if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads

2 Answers  

---

What is string intern in java?

0 Answers  

---

---

Which all r Final classes in java except string?

5 Answers   HCL,

---

Explain the selection sort algorithm?

0 Answers   Hexaware,

---

What is the byte range?

0 Answers  

---

what is polymorhism what is inheritance? what is Abstract n Interface? what if two interfaces have same method and a concrete class is implementing both the interfaces. Will there be a compilation error? What are mutable and immutable classes? How can u make a class mutable? when will u use dem ...explain with example? what is overriding and overloading? what is garbage collection? what is Thread? how do dey communicate? what are the different ways of implementing ? have u used any messaging technologies? what is synchronization? what are some additions in java 1.5? what are generics? whst is advanced for loop? what is finally block? can u have a try in finally? yes!! can u have a finally in finally? how do you write junits? when is a object eligible for garbage collection?explain? a = null and b has ref to a will b be eligible to be garbage collected? sql questions like diff joins? how do dey work? exception handling? what is marker interface? what is the need??

0 Answers   JPMorgan Chase,

---

does java support pointers?

0 Answers  

---

Compare Mutex and Semaphore in java.

0 Answers   Ciena,

---

What is meant by stack and queue?

0 Answers   GrapeCity,

---