Science Study Materials for College Students and Engineering Professionals

We have started series of C programming Q&A for job interview for freshers.Computer / IT Engineering Professionals and Students alike will be benefited.We recommend our user to go through pre...
We have started series of C programming Q&A for job interview candidates.Engineering Professionals and students alike will be benefited.We recommend our user to go through previous post to enha...
We have chosen Java Oracle J2EE, J2SE, Net-beans, JVM ( Java Virtual Machine ) as our readers choice.We have created Objective Type Multiple Answer Question Collection that are frequent in job inte...
Here we have collected frequently asked question in job interviews.We have chosen Java as our readers choice.You will find these helpful.We encourage our Readers to send in their suggestion. If re...
An amplifier is a circuit which can produce an output voltage, which is the product of input voltage with a value called voltage gain. An op-amp (ope... Readmore
When should unions be used? Why do we need them in Embedded Systems programming?Unions are particularly useful in Embedded programming or in situa... Readmore
Q. What does the keyword const mean? What do the following declarations mean?const int a;int const a;const int *a;int * const a;int const * a const... Readmore
Dangling Pointer :Dangling pointers in computer programming are pointers that do not point to a valid object of the appropriate type. Dangling poin... Readmore
A. What are volatile variables? Where we should use?A volatile variable is one that can change unexpectedly. Consequently, the compiler can make no a... Readmore
What is qualifiers In Embedded C Programming? Qualifiers defines the property of the variable. Two qualifiers are const and volatile. The const type... Readmore
What is Storage class? Explain with example The storage class determines the part of memory where storage is allocated for an object (particularly ... Readmore
A. Program to Reverse a single linked list Node *Reverse (Node *p){ Node *pr = NULL; while (p != NULL) { Node *tmp = p->next; p->next ... Readmore
C Programming Questions Part - I A. Write a macro for set and reset, swap. #define SET_BIT( _X_, _NO_ ) ( 1<<(_X_-1)) | _NO_#define RESET_... Readmore
This simulation depicts generation of PWM waves using Flow Code Simulation techniques.It will help to understand how to control speed of DC motor u... Readmore
In this simulation we are working with two servo channels as output and two ADC channels for input.Degree of rotation of servo is controlled by ADC... Readmore
Flow Code for AVR controllers is used by me here.This software is best for starters as well as for experts for simulation of whole project. ... Readmore
In series of development boards,now i am presenting smallest controller of mega series i.e. Atmega-8. This controller comes handy in case of small ... Readmore
Here i am presenting something interesting for you guys.This is Atmega-32 based development board.Its prominent features are: Fig: Atmega-32-DIY_Sil... Readmore
In this project Serial Bluetooth adapter was used which was to be controlled by laptop using hyper-terminal. Instead of using Hype... Readmore
We have started series of C programming Q&A for job interview for freshers.Computer / IT Engineering Professionals and Students alike will be... Readmore
We have started series of C programming Q&A for job interview candidates.Engineering Professionals and students alike will be benefited.We reco... Readmore
We have chosen Java Oracle J2EE, J2SE, Net-beans, JVM ( Java Virtual Machine ) as our readers choice.We have created Objective Type Multiple Answer... Readmore
Here we have collected frequently asked question in job interviews.We have chosen Java as our readers choice.You will find these helpful.We encoura... Readmore
We have started series of C programming Question bank for job interview candidates.Engineering Professionals and students alike will be benefited.W... Readmore
1. We can insert pre written code in a C program by using #read #get #include #put Answer: Option 3 2. Differe... Readmore
Atmel Studio 7 is the integrated development platform (IDP) for developing and debugging Atmel® SMART ARM®-based and Atmel AVR® microcontroller (MC... Readmore
The basics of the Visual Studio 2012 for Windows Desktop Integrated Development Environment (IDE) for writing, running and debugging your applicat... Readmore
A photo-resistor or light-dependent resistor (LDR) or photocell is a light-controlled variable resistor. The resistance of a photo-resistor decreas... Readmore
Questions:What potential problems can arise from typecasting a base class pointer into a derived class pointer so that the derived class's memb... Readmore
Questions: Why is Turbo C++ not able to find any of my #include files?Answers: The compiler searches for include files in the Turbo C++ Include Dir... Readmore
This post is for beginners who are either trying to use Turbo C/C++ for programming. Some frequently encountered problem and theirs solution in fo... Readmore
1. How will you change the value of a constant variable in C? Answer: Constant can be changed by using the pointer. Initialize a pointer to point t... Readmore
1. What are the differences between Arrays and Linked List Answer:- Arrays and Linked list both are list data structures used for maintaining a li... Readmore
1. What is the purpose of main() function? Answer:-main() is the user-defined function. main() is the first function in the program, which gets cal... Readmore