Coding Tutorials and Insights

  • What is a recursive function?

    What is a recursive function?

    A recursive function is a function that calls itself within its own code block. This allows the function to repeatedly execute itself, with each subsequent call operating on a smaller or different set of data until a stopping condition is met. Here’s an example of a simple recursive function in PHP that calculates the factorial…

  • How to query a SQL Database

    How to query a SQL Database

    SQL (Structured Query Language) is a language used to manage and manipulate data stored in relational databases. Here’s a basic example of how to query data from a database using SQL: SELECT column1, column2, column3 FROM table_name WHERE column1 = ‘value’; This query selects the columns column1, column2, and column3 from the table table_name where…

  • Connect to an API

    Connect to an API

    Connecting to an API typically involves sending HTTP requests to a remote server that provides access to the API’s endpoints. The specific steps for connecting to an API depend on the programming language and tools you are using, as well as the specific API you want to access. Here is a general overview of the…

  • what questions will I be asked for a coding interview

    what questions will I be asked for a coding interview

    The specific questions you will be asked in a coding interview can vary depending on the company and the position you are applying for. However, here are some common types of questions you may encounter in a coding interview: Algorithm and data structure questions: These types of questions typically involve solving a coding problem related…

  • Are spamming attacks on the increase

    Are spamming attacks on the increase

    Spamming attacks, also known as email spam, have been a persistent issue for many years, and while there have been efforts to reduce the volume of spam, it continues to be a problem. However, it is difficult to determine definitively whether spamming attacks are on the increase, as the volume of spam can fluctuate over…

  • Is Russia hacking more now because of Ukraine

    Is Russia hacking more now because of Ukraine

    There have been reports of increased cyber activity linked to Russia in the context of the ongoing conflict in Ukraine, but it is difficult to definitively attribute this activity to any specific motivation. Cyber attacks and hacking incidents can be carried out by a wide range of actors, and motivations can be complex and multifaceted.…

  • Hello World the beginning

    Hello World the beginning

    “Hello, World!” is a simple and commonly used introductory program in many programming languages, including Python, C++, and many others. The program simply outputs the message “Hello, World!” to the screen or console. It is often used as the first example of a program to introduce basic concepts like syntax, variables, and output. Starting with…

  • How long does it take to be a good coder?

    How long does it take to be a good coder?

    Becoming a “good” coder is a subjective measure that can vary widely based on individual goals and aspirations. However, in general, it takes time, practice, and dedication to become proficient at coding. Some people may be able to learn basic programming concepts and start writing simple programs relatively quickly, while others may take longer to…

  • How to scrape a web page in php

    How to scrape a web page in php

    Scraping a web page in PHP involves making HTTP requests to the desired webpage, parsing the HTML response, and extracting the desired data from the parsed HTML. Here’s a basic example of how to scrape a web page in PHP using the cURL library and the DOMDocument class: <?php // 1. Initialize cURL $curl =…