Code Snippets Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Code Snippets Interview Questions

Questions Answers Views Company eMail

How to use power function under linux environment.eg : for(i=1;i<=n;i++){ pow(-1,i-1)} since it alerts undefined reference to 'pow'.

2 6254

could you please send the program code for multiplying sparse matrix in c????

3591

. Write a program to print the following outputs using for loops $ $ $ $ $ $ $ $ $ $ $ $ $ $ $

3 8745

1.What happens to a session object when the browser associated with it is closed? 2. Explain what happens when a servlet is sent a POST request? 3. Why does only one copy of a servlet get created? 4. Explain what happens when a browser requests a servlet? (for the first time) 5.How is information stored in a session object?

2441

1.What type of material can be sent from a Java servlet to a browser ? How does the browser know how to deal with the material? 2.Explain what happens to a servlet when a servlet engine is sent a GET request.

2727

You have been asked to install a servlet engine (tomcat, glassfish, etc.) for a companies servlets. Assuming the company has an existing web/DBMS server (which may or may not be on the same server), explain in detail how would you implement the development project and a deployment solution.

2560

1.Explain what happens to a session object when the browser associated with it is closed? 2.Explain how a session object is created and used. (Note: you are not required to provide the Java statements such as ‘getAttribute’)

2535

1.Why does only one copy of a servlet object get created? What happens if you want to remove an old servlet object currently running but do not want to stop the entire servlet engine? 2.How does one servlet object deal with interactions from many browser? (e.g. if your servlet ran an email site, how can it keep track of hundreds of users logging in, reading their mail, etc.)

2750

write a program segment that will ask the user if he wants to computer the perimeter of the area of the triangle. if the perimeter is wanted, ask the measure of the three sides and compute for the perimeter. if the area is wanted, ask for the measures of the base and height and compute for the area. display the computed value

1 7131

write a program that will ask the user to enter a number n and display the product of all numbers from 1 to n.

1 8004

write a program that inputs two real numbers then exchanges their values.

Infosys,

7 16067

a program using one dimensional array that searches a number if it is found on the list of given input numbers given by the user and locate its exact location in the list.. ""EXAMPLE"" enter how many numbers to be inputted: 5 12 14 11 09 30 what number to search: 11 11 IS FOUND IN LOCATION 3 PLZZZ.. ELP ME...

3 12386

write a program in c language to get the value of arroy keys pressed and display the message which arrow key is pressed?

1 4862

i am making a purchase sheet in html ,it contain names of product(by selecting checkboxes),quantity(textbox) and price(checbox), by using java script i am restricting the user to prevent them to enter the wrong data ,so i made the servlet were i am only able to prevent them to enter the page in empty field , so my doubt is how do you prevent them how to enter non numerical data in quantity field

Infosys,

2 5443

{ int *ptr=(int*)malloc(sizeof(int)); *ptr=4; printf("%d",(*ptr)+++*ptr++); }

4 18580

Un-Answered Questions { Code Snippets }

Code for Easily Using Hash Table?

3046

Write a program that print in screen a tree with its height taken from user by entering number of 4 digits and find the odd numbers then calculate the sum of odd numbers so he get the height of tree?

3364

I have this code in leftmenu.ascx page..now on leftmenu.ascx.cs page i want to access id values. but i dont want to check manually like Accommodation,Arts etc.. In cs file my code is like string str[]; //this array contains some values say 10 strings for(i=0;i<100;i++) { if(str[i]==id id.visible=true } i.e.i want to travel for each element of str and each value of id.if they match then id.visible=true how to do?

4373

What output does this program generate as shown? Why? class A { A() { cout << "A::A()" << endl; } ~A() { cout << "A::~A()" << endl; throw "A::exception"; } }; class B { B() { cout << "B::B()" << endl; throw "B::exception"; } ~B() { cout << "B::~B()"; } }; int main(int, char**) { try { cout << "Entering try...catch block" << endl; A objectA; B objectB; cout << "Exiting try...catch block" << endl; } catch (char* ex) { cout << ex << endl; } return 0; }

1046

can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

3021

How can I Draw an ellipse in 3d space and color it by using graph3d?

2649

what does mbln in mblnrects mean? my boolean?

2830

how to copy form data between different pages

2307

i don't know about working of nested for loop can any one help me

2285

what are the other loops except for for,while,do while and until?

2851

2560

program for straight line(y=mx+c)

6022

snippet to prevent submission of form when certain/any validations got failed

1929

Write a function that takes an array of integers and returns that array rotated by N positions. For example, if N=2, given the input array [1, 2, 3, 4, 5, 6] the function should return [5, 6, 1, 2, 3, 4]

2245

What is Generic" J2ME architecture?

2239

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