Ethereum – An introduction to the second generation blockchain

In 2013, a young 19-year-old Canadian-Russian Developer named Vitalik Buterin wrote a white paper describing ethereum. In 2015, Buerin along with British computer scientist Gavin Wood developed Ethereum with crowdfunding by Initial Coin Offering (ICO). Ethereum is a decentralized blockchain that enabled writing codes onto the blockchain that can execute by itself. It is the … Read more

Introduction to stack data structure

stack data structure

Stack is a non primitive and linear data structure. It is an abstract data type in which addition and deletion of elements are performed from one end. Each element is placed on top of the previous element. And the element on the top of the stack is known as Top of Stack (TOS). Because elements … Read more

Introduction to blockchain

blockchain-introduction

Blockchain is a distributed ledger that store information in it. In other words, it is a synchronized database distributed over the network. The structure of blockchain is similar to a linked list data structure. Bock stores data and each block can any number of information depending upon the use case. A block can even contain … Read more

Basic cyber hygiene habits to stay safe online

cyber hygiene

In this digital era, cyber hygiene has become as important as personal hygiene. It includes best practices that a user can take while staying online to protect the system’s health and themselves from cyber fraud, attacks, and protect privacy by improving internet security. According to an article, cybercrimes will cost $10.5 trillion by 2025. Coalition‘s … Read more

The Loop

I missed this weekI will start fresh next weekI need to work next weekand I will work next week. Monday came with a wave of procastinationwiped my motivationThinking it’s wednesday’s stimulationI work in desperation. Sigh! it was friday, not wednesday. I missed this weekI will start fresh next weekI need to work next weekand I … Read more

Accessing Raspberry Pi without monitor and keyboard

raspberry pi

Raspberry Pi is a small embedded linux machine which runs on ARM architecture-based processors. It is a small computer, which when connected to a monitor/display, a keyboard and a mouse, can do almost all the tasks of a linux machine. But what if we don’t have monitor and keyboard? This post explains how to install … Read more