C++ Tutorial – Getting Started
An introductory tutorial for C++ programming language providing an overview of types, constants, operators, pointers, arrays and classes.
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August 23, 2024
What is an Operating System?
An operating system is a layer of software residing above hardware, hiding intricate details and providing an easy to use virtual machine.
April 23, 2024
String library functions in C
The string library functions strlen, strcat, strcpy, strcmp, strstr, strtok can be used for string operations in C.
January 25, 2024
Strings in C
A string can be either variable or constant. A variable string can be modified in the program whereas a constant string cannot be changed.
January 7, 2024
Program to find the day of the week for a given date
The Gregorian calendar was adopted in 1582. A C Program to find the day of the week for a given date as per Gregorian calendar is explained.
November 11, 2023
Flex Tutorial
flex, "fast lexical analyzer", is a software tool for scanning input file and breaking it into recognizable chunks of text, called tokens.
September 9, 2023
Process synchronization
The problem of synchronizing multiple concurrent processes is explained and a solution is provided with an example program.
February 10, 2023
Regular Expressions in C
Regular expressions are used for searching strings in text files. Regular expressions are explained with usage in a C program.
January 26, 2023
Dining philosophers problem
The dining philosophers problem is about deadlock in concurrent systems. The dining philosophers problem is explained with example programs.
August 30, 2021
Program to generate a random password in C
Strong passwords are generated by using random characters. A C program is provided to generate random passwords.
April 7, 2021