Predefined Identifier __func__ in C
Before we start discussing about __func__, let us write some code snippet and anticipate the output: #include “studio.h” int main() { printf(“%s”,__func__); return 0;… Read More »
Category Archives: Articles
sizeof() for Floating Constant in C
In C language, we have three floating data types i.e. float, double and long double. And the exact size of each of these 3 types… Read More »
What’s difference between header files “stdio.h” and “stdlib.h” ?
These are two important header files used in C programming. While “<stdio.h>” is header file for Standard Input Output, “<stdlib.h>” is header file for Standard… Read More »
What’s difference between Linux and Android ?
Many folks consider that both of these as operating systems. Linux OS is for Desktop & Server while Android OS is for Mobiles. Is that… Read More »
Program to find number of squares in a chessboard
Given an n x n grid, count squares in it. Examples : Input: n = 2 Output: 5 (4 squares of 1 unit + 1… Read More »
GATE CS 2017 Syllabus
GATE CS 2018 Syllabus GATE CS 2018 Important Dates Section1: Engineering Mathematics Discrete Mathematics: Propositional and first order logic. Sets, relations, functions, partial orders and… Read More »
Deadlock Prevention And Avoidance
Deadlock Characteristics As discussed in the previous post, deadlock has following characteristics. Mutual Exclusion. Hold and Wait. No preemption. Circular wait. Deadlock Prevention We… Read More »
Process Synchronization
On the basis of synchronization, processes are categorized as one of the following two types: Independent Process : Execution of one process does not affects… Read More »
Computer Networks | Data Link Layer
Below are some common GATE CS topics of data link layer. Carrier Sense Multiple Access (CSMA) Carrier Sense Multiple Access or CSMA method was developed… Read More »
Construct an array from its pair-sum array
Given a pair-sum array and size of the original array (n), construct the original array. A pair-sum array for an array is the array that… Read More »
Infosys’s most asked interview questions
1) Tell me about yourself. 2) About projects, role in project. 3) Why do you want to join Infosys? 4) Strategy to handle major project… Read More »
Compiler vs Interpreter
Compiler and Interpreter are two different ways to execute a program written in a programming or scripting language. A compiler takes entire program and converts… Read More »
Draw a circle without floating point arithmetic
Given a radius of a circle, draw the circle without using floating point arithmetic. Following program uses a simple concept. Let the radius of the… Read More »
Microsoft’s most asked interview questions
1) Check if a Binary Tree is BST or not – Practice here 2) Remove duplicates from a string, do it in-place – Practice here… Read More »
Amazon’s most asked interview questions
1) K largest elements from a big file or array. 2) Find a triplet a, b, c such that a2 = b2 + c2. Variations… Read More »