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Difference Between Abstract Class and Abstract Method in Java
Abstract is the modifier applicable only for methods and classes but not for variables. Even though we don’t have implementation still we can declare a… Read More
Difference Between
Java
Count negative elements present in every K-length subarray
Given an array arr[] of size N and an integer K, the task is to count the number of negative elements present in all K-length… Read More
sliding-window
subarray
Algorithms
Arrays
DSA
Searching
Maximum number of mangoes that can be bought
Given two integers W and C, representing the number of watermelons and coins, the task is to find the maximum number of mangoes that can… Read More
Binary Search
C++
Competitive Programming
Divide and Conquer
DSA
Mathematical
Searching
How to Hide IP and MAC Address using Anonym8 in Kali Linux ?
Anonym8 is a free and open-source tool for becoming anonymous on the Internet while testing the security of a web browser. Anonym8 uses IP-tables to… Read More
Kali-Linux
Linux-Tools
Linux-Unix
Geek-O-lympics 2021 – Let the Fun Begin!
It’s tough, it’s competitive, it’s rewarding, and it’s fun. Guess which sport are we talking about?   The answer is Coding. And we find it… Read More
GBlog
BOTP – SMS and Email Bomber in Kali Linux
The BOTP tool is a free and open-source tool available on GitHub that is used to perform call and SMS bombing on the target phone… Read More
Kali-Linux
Linux-Tools
Linux-Unix
Read Only Memory (ROM)
In a computer system, memory is a very essential part of the computer system and is used to store information for instant or permanent use.… Read More
Picked
Class 6
Computer Networks
Computer Subject
School Learning
School Programming
Minimize value of a given function for any possible value of X
Given an array A[] consisting of N integers(1-based indexing), the task is to find the minimum value of the function  for any possible value of X.… Read More
median-finding
Arrays
DSA
Greedy
Mathematical
Sorting
Installing Helm & Kubernetes in Docker
Helm is simply a package manager for Kubernetes. It helps you manage Kubernetes applications — Helm Charts helps you define, install, and upgrade even the… Read More
docker
Docker
Web Technologies
How to Build a Cryptocurrency Tracker Android App?
CryptoCurrency nowadays is in most demand and many people are investing in these currencies to get high returns. Many websites and applications provide us information… Read More
ProGeek 2021
Android
GBlog
Java
ProGeek
Project
Difference between Parallel and Distributed databases
1. Parallel Database :A parallel DBMS is a DBMS that runs across multiple processors and is designed to execute operations in parallel, whenever possible. The… Read More
DBMS
Difference Between
Difference between Spinlock and Semaphore
Semaphore is just a shared, non-negative variable that is used by multiple threads. A semaphore is a signalling device, and another thread may signal a… Read More
Difference Between
GATE CS
Operating Systems
Stack Frame in Computer Organization
Stack Frame :Stack is one of the segments of application memory that is used to store the local variables, function calls of the function. Whenever… Read More
Picked
Computer Organization & Architecture
Difference between Abstract and Concrete Data Structure
In this article we will discuss the differences between Abstract and Concrete data structure or type. Abstract Data Types(ADT) : It is a type (or class)… Read More
Picked
GATE CS
Directed Acyclic graph in Compiler Design (with examples)
Directed Acyclic Graph :The Directed Acyclic Graph (DAG) is used to represent the structure of basic blocks, to visualize the flow of values between basic… Read More
Picked
Compiler Design
GATE CS
What is Global Descriptor Table
Global Descriptor Table : The Global Descriptor Table is a data structure which is used by Intel x86-family processors starting with the 80286 for the… Read More
microprocessor
Picked
Computer Organization & Architecture
Difference between char, varchar and VARCHAR2 in Oracle
1. CHAR :The char data type is used to store the character values. It is a fixed-length data type i.e. once initialized we cannot change… Read More
DBMS-SQL
Picked
Difference Between
What is Code Inspection in Software Engineering ?
Prerequisite: Software Testing The development of any software application/product goes through SDLC (Software Development Life Cycle) where every phase is very important and needs to… Read More
Software Testing
Software Engineering
Software Testing
Difference between Swapping and Context Switching
Programs are sets of instructions designed to accomplish specific tasks. Similarly, a process refers to a runtime instance of a computer program. During the execution… Read More
Picked
Difference Between
GATE CS
Operating Systems
Explain Why Windows 32-bit called Windows x86 and not Windows x32
Before diving further into it,  Let’s start with a quick definition of a bit :In binary – a bit is a single character that can… Read More
Picked
GATE CS
Operating Systems
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