Recent posts under tag interview questions

+4 votes

2 answers

What does scanf() returns in c language?

posted Apr 3, 2016 by Shahsikant Dwivedi

+7 votes

3 answers

What is the prototype of printf function in c language?

posted Apr 3, 2016 by Shahsikant Dwivedi

+1 vote

1 answer

What is the difference between stack and heap in Java?

posted Apr 2, 2016 by anonymous

+1 vote

1 answer

C: Write a function to find a sub string in a given string and replace it with another string?

posted Apr 2, 2016 by anonymous

+3 votes

3 answers

Write a C program to implement stack using single linked list?

posted Apr 2, 2016 by anonymous

+1 vote

2 answers

What is Liskov Substitution principle in Java?

posted Apr 1, 2016 by anonymous

+2 votes

1 answer

What is a compile time constant in Java? What is the risk of using it?

posted Apr 1, 2016 by Deepak Jangid

+2 votes

3 answers

What's the difference between "a == b" and "a.equals(b)" in Java?

posted Apr 1, 2016 by Deepak Jangid

+3 votes

1 answer

C: Multiply two number and print them in traditional way as follows?

posted Mar 31, 2016 by anonymous

+2 votes

1 answer

Find a non-duplicate member of an array using C?

posted Mar 31, 2016 by anonymous

+5 votes

1 answer

Find the Digits that can divide the number N

posted Mar 31, 2016 by Shahsikant Dwivedi

+1 vote

1 answer

How to find memory usage using Java program?

posted Mar 31, 2016 by Vijay

+1 vote

1 answer

What is Java Heap space?

posted Mar 31, 2016 by Vijay

+1 vote

1 answer

What is the difference between WeakReference and SoftReference in Java?

posted Mar 31, 2016 by Vijay

+2 votes

1 answer

Java: What is clone method and which class contains clone method?

posted Mar 30, 2016 by Abu Anam

0 votes

1 answer

Diameter : From how many ways an established session can be terminated ?

posted Mar 30, 2016 by Harshita

+1 vote

0 answers

Diameter : When does a Diameter client node establish sub-sessions and how it does ?

posted Mar 30, 2016 by Harshita

+2 votes

1 answer

Write a C/C++ program to print all possible strings of length k that can be formed from a set of n characters?

posted Mar 29, 2016 by anonymous

+2 votes

0 answers

Write a java function to accept a number and reverse the same?

posted Mar 29, 2016 by anonymous

+2 votes

0 answers

Diameter: How the client and sever session's state machine differs ?

posted Mar 29, 2016 by Vikram Singh

+2 votes

1 answer

What is the ThreadLocal class? How and why would we use it?

posted Mar 28, 2016 by Pratiksha Shetty

+1 vote

3 answers

Diameter : When a node sends transient failure as error code ?

posted Mar 28, 2016 by Vikram Singh

0 votes

1 answer

Diameter : Both Diameter Agents (Diameter Relay and Diameter Redirect ) advertise its application id as ffffffff ?

posted Mar 26, 2016 by Vikram Singh

0 votes

0 answers

Networking : In what terms SCTP is better than TCP protocol ?

posted Mar 26, 2016 by Harshita

+1 vote

1 answer

What is Constructors, Constructor Overloading and Copy-Constructor in Java?

posted Mar 25, 2016 by Vijay

+1 vote

2 answers

ALGO: Does the circular linked list and loop in the linked list have same meaning or different ?

posted Mar 20, 2016 by Harshita

+4 votes

2 answers

Find the second largest element in an integer array,without using sorting techniques and complexity must not exceed O(n)

posted Mar 20, 2016 by Shahsikant Dwivedi

0 votes

3 answers

How to identify linked list is circular?

posted Mar 18, 2016 by anonymous

0 votes

2 answers

Rearrange the array in such a way that the first element is first maximum and second element is first minimum?

posted Mar 18, 2016 by anonymous

+1 vote

1 answer

Can we evaluate the infix expression with stack in one pass?

posted Mar 18, 2016 by anonymous

0 votes

1 answer

Explain the difference between ITERATOR AND ENUMERATION INTERFACE with example?

posted Mar 17, 2016 by Karthick.c

0 votes

1 answer

What are FileReader and FileWriter ? Explain with an example to read and write into files.

posted Mar 17, 2016 by Karthick.c

0 votes

2 answers

What is difference between uninitialized pointer and null pointer?

posted Mar 17, 2016 by Mohammed Hussain

+1 vote

2 answers

Write a function which returns an integer without using return keyword in c?

posted Mar 17, 2016 by Mohammed Hussain

+1 vote

1 answer

Please explain pointer to array of union in c with a suitable example?

posted Mar 16, 2016 by Mohammed Hussain

0 votes

1 answer

Write a c program which restricts the movement of pointer?

posted Mar 16, 2016 by Mohammed Hussain

0 votes

1 answer

What does intern() method do in java?

posted Mar 16, 2016 by anonymous

0 votes

1 answer

How substring method work in Java?

posted Mar 16, 2016 by Diya Borda

0 votes

0 answers

LTE: When does an operator put its cell site in "reserved" mode ?

posted Mar 15, 2016 by Harshita

0 votes

2 answers

LTE: What does eNodeB send "RRC establishment cause " in Initial UE message to MME ?

posted Mar 15, 2016 by Harshita

+1 vote

1 answer

Help me to write a c program which can display the position of mouse pointer?

posted Mar 15, 2016 by Mohammed Hussain

+1 vote

1 answer

What is the difference between the >> and >>> operators in java?

posted Mar 15, 2016 by Deepak Jangid

+1 vote

2 answers

Can we use any class as Map key in Java if yes how, if no then why not?

posted Mar 14, 2016 by anonymous

+1 vote

1 answer

Java: What are different Collection views provided by Map interface?

posted Mar 14, 2016 by anonymous

0 votes

1 answer

Java: How to decide between HashMap and TreeMap?

posted Mar 14, 2016 by anonymous

+1 vote

1 answer

What are concurrent Collection Classes in Java and why is it used? Please explain with example.

posted Mar 14, 2016 by anonymous

+1 vote

1 answer

What is BlockingQueue in Java and what is its use?

posted Mar 14, 2016 by Shivam Kumar Pandey

0 votes

1 answer

What is difference between Comparable and Comparator interface in Java?

posted Mar 14, 2016 by anonymous

+1 vote

1 answer

While passing a Collection as argument to a function, how can we make sure the function will not be able to modify it?

posted Mar 14, 2016 by anonymous

0 votes

1 answer

Java: How the string objects in string constant pool garbage collected?

posted Mar 14, 2016 by anonymous