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What is WEB3.0?
Web3, also known as Web3.0 or the decentralized web, is a term used to describe the next evolution of the internet, where decentralized and distributed technologies are used to create a more open and transparent web. Web3 technologies are built on top of blockchain technology, which enables decentralized data storage and management, peer-to-peer transactions, and… Read more
What is A Protocol in Web3?
In Web3, a protocol refers to a set of rules and standards that define how different components of the decentralized web should interact with each other. These protocols are designed to enable the creation and exchange of decentralized applications, data, and assets on the blockchain. Some examples of protocols in Web3 include: By establishing standardized… Read more
The UNION Attack Simply Explained
The UNION attack is when an attacker uses the UNION keyword to execute an additional SELECT SQL query, which will then append the results to the original query. The results that are returned in the SQL query are usually as a result of an attacker leveraging on the SQL injection vulnerability to be able to… Read more
Examples of SQL Injection Attacks
There are very many examples of SQL Injection vulnerabilities, techniques, and attacks that come up every time. We are going to discuss a few examples and go into details about them. Some of the SQL Injections that we will be discussing include: Retrieving hidden data UNION Attacks Blind SQL injection Subverting application logic Examining the… Read more
What is SQL Injection?
SQL injections, sometimes is also referred to as SQLi, is a type of a web security vulnerability that allows the attacker to interfere with the queries that an application normally makes to its own database. The attacker has a chance to view the data of an application which in normal scenarios, they are not authorized… Read more
Contains Duplicate Interview Coding Question and Solution in Python Language
The Question is: Given an integer array nums, return true if any value appears at least twice in the array, and return false if every element is distinct. The Approach: Let us say that we have a list of random numbers and not necessarily in an ordered manner. Your goal is to find out if there is any duplicates of elements or… Read more
Rotate Arrays Top Coding Interview Question to Help You Master Array Question – Data Structures and Algorithms Coding
Coding Interview Question on Rotating Arrays: Given an array, rotate the array to the right by k steps, where k is non-negative. Coding Solution Approach: There are at least three different ways to solve this question. One can use the in-place 0(1) extra space to approach this question. The first easiest method would be to use the additional memory.… Read more
World Bank Group-Africa Education Fellowship Program:
World Bank Group-Africa Education Fellowship Program.
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