All Basic Articles

Internet of Things (IoT) Gateways

Gateway provides a bridge between different communication technologies which means we can say that a Gateway acts as a medium to open up connections between… Read More

Computer Networks

Architecture of Internet of Things (IoT)

Internet of Things (IoT) technology has a wide variety of applications and use of Internet of Things is growing so faster. Depending upon different application… Read More

Computer Networks

Trust Based Energy-Efficient and Secure Routing Protocols for IoT

There are many network designs and Internet of Things (IoT) models (devices) that are at work presently, but these lack either in terms of energy… Read More

IoT

Computer Networks

Write From Home

var keyword in C#

Keywords are the words in a language that are used for some internal process or represent some predefined actions. var is a keyword, it is… Read More

CSharp-keyword

C#

SQL Query Complexity

Structured Query Language (SQL) is the language that is used to query Relational Databases. A typical Relational Database consists of tables, where each table has… Read More

DBMS-SQL

DBMS

PostgreSQL

SQL

Anatomy of File Read and Write in HDFS

Big data is nothing but a collection of data sets that are large, complex, and which are difficult to store and process using available data… Read More

Hadoop

Components of Data Communication System

Data Communication is defined as exchange of data between two devices via some form of transmission media such as a cable, wire or it can… Read More

Computer Networks

Random Forest with Parallel Computing in R Programming

Random Forest in R Programming is basically a bagging technique. From the name we can clearly interpret that this algorithm basically creates the forest with… Read More

R-Statistics

Misc

R Language

Difference between Decision Table and Decision Tree

1. Decision Table: Decision Table is just a tabular representation of all conditions and actions. Decision Table are always used whenever the processing logic is… Read More

Difference Between

Software Engineering

How many levels of pointers can we have in C/C++

Prerequisite: Pointer in C and C++, Double Pointer (Pointer to Pointer) in CA pointer is used to point to a memory location of a variable.… Read More

C-Advanced Pointer

C-Pointer Basics

C-Pointers

cpp-double-pointer

cpp-pointer

Picked

pointer

Pointers

C Language

C++

C Program to create a House using Graphics

Prerequisite: graphics.h, How to include graphics.h in CodeBlocks? The task is to write C program to create a house using graphics. To run the program… Read More

c-graphics

computer-graphics

C Programs

Difference between Multiplexer and Decoder

1. Multiplexer : Multiplexer is a data selector which takes several inputs and gives a single output.In multiplexer we have 2n input lines and 1… Read More

Difference Between

Digital Logic

GATE CS

Write From Home

MAN Full Form

MAN stands for Metropolitan Area Network and it is made by connecting multiple LANs. MAN covers a geographical area which is known as the metropolitan… Read More

Computer Networks

Full Form

Difference between USB Tethering and Mobile Hotspot

Tethering is the process of sharing mobile internet connection with the connected computer using Bluetooth or USB cable. On basis of this, tethering is classified… Read More

Computer Networks

Difference Between

Difference Between Spatial Locality and Temporal Locality

Prerequisite – Locality of Reference 1. Spatial Locality : Spatial Locality means that all those instructions which are stored nearby to the recently executed instruction… Read More

Computer Organization & Architecture

Difference Between

GATE CS

Operating Systems

Relation Schema in DBMS

Relation schema defines the design and structure of the relation like it consists of the relation name, set of attributes/field names/column names. every attribute would… Read More

DBMS

GATE CS

SQL

std::string::crbegin() and std::string::crend() in C++ with Examples

std::string::crbegin() The std::string::crbegin() is a string class built-in function that returns a constant reverse iterator referring to the last element in the string. Using this… Read More

C-Functions

C-Library

C-String

CPP-Functions

cpp-string

cpp-strings

STL

C Language

C Programs

C++

C++ Programs

DSA

Strings

Difference between COAP and MQTT protocols

1. Constrained Application Protocol (COAP): The constrained application protocol is a client server-based protocol. With this protocol, the COAP packet can be shared between different client… Read More

Computer Networks

Difference Between

Dart Programming – Map

In Dart programming, Maps are dictionary-like data types that exist in key-value form (known as lock-key). There is no restriction on the type of data… Read More

Dart Data-types

Dart-Map

Dart

PyQt5 – Age Nearest Birthday Calculator

In this article we will see how we can create a age nearest birthday calculator. Age nearest calculator is the calculator which is used to… Read More

PyQt-exercise

Python-gui

Python-PyQt

Python