Let's learn about Tutorial For Beginners via these 113 free blog posts. They are ordered by HackerNoon reader engagement data. Visit the Learn Repo or LearnRepo.com to find the most read blog posts about any technology.A step-by-step guide designed to introduce fundamental concepts and practical skills to newcomers, making complex topics accessible.1. How to Add Script Tags in ReactAdding a new script tag and directly appending it to the element of the page is the easiest way to add tags in the React app.2. A Beginner's Guide to BFS and DFS in JavaScriptLearn BFS and DFS, powerful algorithms to traverse and search data structures. Examples and step-by-step JavaScript code included.3. Building A Blockchain in Rust & Substrate: [A Step-by-Step Guide for Developers]A beginner-friendly tutorial on how to build hardcore blockchain infrastructure in Substrate, an open source framework.4. A Guide on How TypeScript Parameters Type WorksThe Parameters type is a utility type in TypeScript that lets us take the arguments of a function, and turn it into a new type. Let's look at how it works.5. Running Chromecast on Microsoft SurfaceMicrosoft Surface is a laptop product owned by Microsoft and in this story, I will guide you on How to Chromecast Microsoft Surface.6. TypeScript's Omit Type ExplainedThe Omit utility Type lets us take types, remove elements, and make entirely new types. Let's look at how it works.7. Make Your Own Text Editor in 15 Minutes: Practicum Coding BootcampIt’s not like there aren’t enough text editors. But consider this: with about 60 lines of code (that’s close to nothing), you can make your own secure and stable text editor. It will be pretty simple and won’t have many features, but it will be of your making, even if you barely know how to code.8. 3 Free Python Courses For Beginners: 2020 EditionIf you are looking for the best Free Python courses that you can use to expand your Python knowledge, you have come to the right place! If you aren’t sure that you are ready to step into the world of Python, be sure to check out the 6 Things To Know Before You Start Learning Python to make sure that you are starting in the right place.9. How to Build a Python-Based Horoscopy ScriptYou've probably heard of Python, an interactive programming language that makes it easy to work with data. Today it's used for everything from websites and apps to statistics, machine learning, and AI.10. How to Scrape a Medium Publication: A Python Tutorial for BeginnersA while ago I was trying to perform an analysis of a Medium publication for a personal project. But getting the data was a problem – scraping only the publication’s home page does not guarantee that you get all the data you want.11. Paginating Rails with PagyAfter completing the first built of our rails app application, I decided to take it out for a spin. Using Ruby commands that were initially tested on rails console, I built a seed file to populate the database. There were 2 reasons to seed the database. The first was to get an aesthetic feel of the app filled with data. The second was to see how would the app would scale visually with a huge amount of data.12. How to Add Notifications to your React Navigation bar13. Recreate a Simple Pokemon Game With 70 Lines of JavascriptCreating the "Who's that Pokemon" segment from the anime as a web game can be easily done with just 70 lines of javascript and with the help of an API14. A Beginner's Guide to the Sliding Window Algorithm with JavaScriptLearn the basics of the Sliding Window algorithm in JavaScript. Discover how to optimize tasks with practical examples for efficient data processing.15. Imagine Yourself Being A Hacker [Beginner's Guide]Make no mistake, the knowledge of hacking is different from a hacker. A hacker is a person, not the skill. And the use of any knowledge is a personal choice and that choice isn’t universal. The same way some politicians are corrupt, some hackers are corrupt. The same way some politicians are good, some hackers are good also. You may be a Satoshi Nakamoto or an Albert Gonzalez, it is your choice. There is nothing wrong with the hacker knowledge. It is all about you. What You’ll Learn16. How Use Array Methods to Handle API DataManipulating data is a core skill for any developer. In an API-driven environment, so much of the data you receive is formatted in a way that doesn't directly match the way that your application or UI needs it. Each web service and third-party API is different. This is where the ability to sort, normalize, filter, and manipulate the shape of data comes in.17. How To Pack Javascript Code with WebpackWhat is Webpack?Webpack is a module bundler for JavaScript as well as HTML applications. It grabs modular pieces of code compartmentalized in folders. Followed by reconstituting them into a compiled form. Then it's read as a whole by the application. You must be thinking, "Why break up a working code?" As your code scales, so does its complexity. Finding a correlation between each block becomes a challenge.18. Build an Array from Scratch in JavascriptIn the last post Arrays in JS, we learned about what arrays are, how we can store data in them and some methods which can be used on the array to get certain results.19. Understanding GraphQL [Part 1]Introduction20. If it Looks Like a Duck, Quacks Like a Duck, But Needs Batteries - You Have the Wrong AbstractionLiskov’s Substitution Principle | SOLID as a Rock21. 10 Best Python TutorialsIf you’re willing to learn Python programming language that is highly in-demand in the software industry, then here is a list of Best and Free Python Courses, Classes, Tutorials, Training, and Certification programs available online for 2019. This list includes both paid and free courses to help you learn Python. Also, it is ideal for beginners, intermediates, as well as experts.22. Minimum Java Knowledge Requirements for Your First Coding JobWhat does a potential Java junior need to know to get their first job or even qualify for a trainee position in a good company? What tools will help a Java programmer reach the next level? Which technologies should you study, and which ones are better to hold off on?23. Creating a Simple Business Directory using CodeIgniter and MySQLA walkthrough of how to build a simple web directory using CodeIgniter and MySQL. The code is available in this github repo.24. AWS Lambda Alias: An Essential Guide Why you should be using AWS Lambda alias for your versioning strategy25. How to Build a Web Crawler from ScratchHow often have you wanted a piece of information and have turned to Google for a quick answer? Every piece of information that we need in our daily lives can be obtained from the internet. You can extract data from the web and use it to make the most effective business decisions. This makes web scraping and crawling a powerful tool. If you want to programmatically capture specific information from a website for further processing, you need to either build or use a web scraper or a web crawler. We aim to help you build a web crawler for your own customized use.26. How to Easily Check Whether a Number is Automorphic in JavaIn this article, I will show you a beginner-friendly approach to find whether a number is Automorphic or not in Java.27. How to Use Docker with Python in Just 10 MinutesSometimes you just want to dip your toe into a potentially deep and complex subject. Maybe you only have 10 minutes to spare and you want to get something up and running quickly.28. Graph Databases, GraphQL and Dgraph [Tutorial]In the first quarter of 2020, I had the experience of being in a short term advisory role for a company that had built a type of Linkedin product for a specific vertical market. They had done a valiant job, but it was clear that scalability was a problem and they had created a problem for themselves by having used MongoDB as the datastore.29. 6 GitHub Repositories For Instant Knowledge BoostGithub is not only a place for storing our code and sharing libraries with other developers. Thanks to powerful Markdown syntax it’s possible to create sort of wiki pages. There are thousands of great resources in the Github - some of them are so big that recommending them is pointless.30. Web Scraping For Fun: With 'requests-html'Web Scraping for fun: With 'requests-html'31. How To Build Your First Website For A Client - Workflow and Tools So you want to earn money by making websites? Five years ago, I was in your shoes searching for an article like this one.32. How To Shorten URLs: Java and Spring Step-By-Step GuideURL shortener Java and Spring boot tutorial. A step-by-step guide that is easy to follow. This is a common interview task that should be understood by devs.33. Sqoop Import and Export Tutorial - A Beginner’s GuideNeed to transfer in the data from RDBMS to HDFS or vice versa? Check this out!34. How To Build a Chat Application using Libp2p [A Step By Step Guide]This article was first published on our open-source platform, SimpleAsWater.com. If you are interested in IPFS, Libp2p, Ethereum, Zero-knowledge Proofs, DeFi, CryptoEconomics, IPLD, Multiformats, and other Web 3.0 projects, concepts and interactive tutorials, then be sure to check out SimpleAsWater.35. JavaScript Promises from ScratchTo get the most out of this article, please make sure that you know basics about Synchronous and Asynchronous Programming and, if possible, about javascript callbacks.However, I will try to keep most of the stuff away from these topics so that you can understand at least 85% of it.36. Beginner Python Projects: Build a Simple Random Story GeneratorOur random story generator will use a few lists of phrases and every time we run our program, a sentence will be randomly formed by picking phrases from them.37. 3 Best Beginner Flutter Courses to Start WithRecommended Flutter courses to take to start your journey of becoming a Flutter developer, based on my own experience by taking the courses myself.38. How To Make Your Own Game in PythonHi there !39. 10 Fantastic JavaScript Projects for BeginnersHere are 10 Fantastic JavaScript Projects for Beginners.40. Git & Github for DummiesLearn the basics of Git and GitHub.41. Python Tutorial: How to Make API Requests Python is in the midst of a resurgence. It never went away, but usage now grows like never before. With machine learning developers and data scientists relying on Python, much of the web development ecosystem around the language continues to grow.42. A Quick Guide to Image Processing in Computer Vision Using OpenCVThe image processing library which stands for Open-Source Computer Vision Library was invented by intel in 1999 and written in C/C++43. DEX's And AMM's Fuel DeFi GrowthFurther advancements in blockchain technology drive the rise of decentralized financial technology (DFT).44. How React Testing Library Can Improve Your Mental Health [Part 2]How React Testing Library Can Improve Your Mental Health Part 245. Machine Learning Made Simple: A Beginner's Guide to AIFrom breaking down complex jargon to exploring real-world applications and ethical considerations, this article makes AI approachable for everyone.46. Python for Beginners, Part 1: How to Download and Install PythonI will show you how to download and install Python in less than 2 minutes! We will be up and running super fast and get to working on some cool stuff. So what are you waiting for, let's get started!47. CheatSheet: 20 JavaScript Array MethodsArrays are objects that enable storing a collection of items and data under a single variable name and have the capability to perform a certain operation.48. How to Act Like You're Working When You're not With RobotJSLearn how to automate your desktop but with a fun example.49. Javascript Cheatsheet: Spread Operators This Javascript Cheatsheet for Spread Operators explains the use case scenarios and the basic concepts behind Spread Operators when coding in Javascript.50. A python IDE that you can use anywhereAs a student who travels a lot (pub - campus - cafe - home), I tend to carry around my macbook air because its light (and I hate heavy things). However, macbook air isn't really a powerful machine and it often drives me mad when the code I'm trying to run is too heavy to run51. An Introduction to Linux and Terminal BasicsThis blog will help you navigate through Linux.52. The Dark Side of Ruby on RailsRuby on Rails framework (RoR) is the dream of every developer. It does pretty much everything for you without much effort, and once you learn it and deeply understand it, you can build an entire website in a couple of hours (Of course, styling it is a different story). The hard part of rails is to understand the magic behind it.53. If You Think 100 Days of Code is Hard: Try One Game a Month ChallengeA popular challenge that beginner programmers participate in is called 100 Days of Code. Although I never participated in it myself, I see countless tweets with screenshots and progress reports of people sharing bits of apps they made. 100 Days of Code is a great way to keep people in the programmer mindset. It gets them familiar with what it is like to code every day. Still, I wonder if it is the best approach for everyone. For them, One Game a Month could be a great alternative.54. Saving Passwords with Relative Security [A Guide for Dummies]There is a mystical aura around password creation. Some kind of occult knowledge reached only by the distant cryptographic hermits who ascended to nirvana after decades of meditation on the Patagonian glaciers and liters of instant coffee. In this article, we will try to translate a few drops of this ancient wisdom so that we, mere mortals, have secure accounts to store pictures of cats and e-books that we will never read.55. How to Reverse a Sentence Using Recursion in C++ and JavaUnderstand how to reverse a string using recursion in C++ and Java56. Python for Beginners, Part 6: StringsLet's discuss the strings primitive data type and it means. This will answer the question of what's the difference between variables and strings.57. Smart Strategy To Create Login Function in React Native Using Powerful ToolsIn this post, we will see how an action can be dispatched using Redux on login, and set the app state accordingly.58. What You Need To Learn to Become a Full Stack Developer from ZeroI worked in marketing and data analysis. After a long time, I decided to change career and leave my 8 to 5 job, to pursue a remote job and start a business of my own. After this point, it's difficult to decide where to look for information and what language to start learning first. If you don’t have any previous knowledge this could be an impediment to continue with your goal. And a waste of your time trying to find the right resources to start.59. How to Connect an Express Application to Postgres Using Sequelize This tutorial explains how to use Postgres in your Express application.60. Adding Serverless Authentication Microservice to a HTML, CSS and Javascript AppRemembering passwords has become a headache these days.61. How To Use CSS Sprites: An Ingenious Way of Reducing Page Loading timeImagine you have six images on your home page. You might proceed with loading the images separately. After all, they are six different images and to be used in six different places. And you might be right ... from your perspective. You also know that loading six different images will force the browser to make six different HTTP requests to the server. And each time it makes a request, a few milliseconds gets added to your page loading time. That's bad news if you have fifty images.62. Python for Beginners, Part 10: Primitive Data TypesLet's cover the awesomeness of primitive data types. What are integers, floats, or strings!? I don't know... Let's find out!63. 7 Great Resources for Java BeginnersTo begin with, the Java programming language is easy enough to learn and has the greatest impact on the industry. So the question is: “which course to choose?"64. Recursion: by Randy Taylor; While You Don't Understand Recursion, Read Recursion: by Randy TaylorAlgorithms for beginners: fundamentals of recursion.65. The Classification of Programming Languages Based on Type SystemsProgramming languages have different type systems that provide developers with different levels of type safety, flexibility and usability.66. A Simple Introduction to Arrays In JavaScriptArrays are one of the most used Data Structures in JavaScript and pretty much any language.67. Python for Beginners, Part 20: For LoopsLet's talk about 'for' loops and why they are so important! Anything that requires repetition. 'For' loops are your friends!68. Python for Beginners, Part 2: Hello World ExerciseWe cover the most basic 'hello world' exercise! This will be fun and now you are on your way to an exciting journey!69. Your Microcosm: Begin With Virtualization HyperV, Virtualization, VirtualBox, VM, Virtual Machine, Containers70. foreach Loops in C# – A Beginner's GuideThroughout this article, I covered the basic syntax of foreach loops in C#, common mistakes to avoid, advanced techniques such as LINQ queries and lambdas71. Python for Beginners, Part 14: E-1 Circle of SquaresLearn how to write a function that makes a circle of squares!72. HTTP For Beginners - Part 2: ResponsesIn this part of the series, I'll demonstrate generating HTTP responses from a simple Node.js Express server.73. Introducing Linux Command Line to BeginnersI am learning Linux Command Line, and for this learning-in-public journey, I have chosen to share my notes.74. My Top-Rated Java Tutorials for Coding NewbiesWhy Java?75. Python for Beginners, Part 3: The Turtle ModuleIn this part of the Learn Python for Beginners series... We go over how to use the turtle module and learn computer programming in a fun visual way. Things like functions, variables, and more will start to make sense instantly.76. I Asked #DevTwitter for Advice for Junior Developers; got 50+ Responses What I would say to myself if I could travel to my past.77. Coding for Gamers: The Long DarkBefore I became a programmer I loved to play games. I played games for many years before I even knew the most basic concepts about coding. However these days I see that people are trying to introduce their kids to programming and looking for ways to make programming concepts more approachable. I think that using existing games people love is a great way to do just that. That is why I wanted to start this new coding for gamers blog series. In this tutorial I will show you how to do that by walking you through the process of extracting a feature from a video game called The Long Dark and recreating it on your own.78. Python for Beginners, Part 18: Logical AND, OR, NOTLet's cover logical AND, OR & NOT..79. How a Beginner can Learn HTML in 4 HoursAre you just starting off with Web Development? Then this is your guide to learn the basic concepts behind Hypertext Markup Language (HTML) in just four hours80. Evolution of Web Design: From HTML to HTML5When most people think about evolution, what comes to mind is “the big bang”, usually describing it as way different types of living organisms developed from earlier forms during the history of the earth. Technology has also evolved over time, there are many technologies, major ones being web development, computer systems, software engineering, artificial intelligence and many more. The main focus of this article is on the evolution of Web Design. A deeper dive into HTML which is the backbone of every web page document that you see on the internet today. Yes, other supplements exist e.g. CSS, thats adds design for websites, but without HTML, displaying a webpage document is not possible.81. A Linux, Mac and UNIX Tutorial Of The Top 6 Cool Terminal Commands For BeginnersIn this tutorial, you'll learn the most common and useful commands that you can run in almost any UNIX-like environment, including Linux and Mac OS X.82. Python for Beginners, Part 7: Fun Fun FunctionsWhat are functions? We discuss how functions work and allow you to use clean, reusable code. We do this while visualizing our code through the Turtle library in python.83. Why Web Development Is So DifficultAre you struggling while starting learning CSS and HTML? Do you feel overwhelmed with sooooo many properties? Don’t they look like the same? Haven’t you tried with a couple of tutorials (that you feel they are easy to do at the moment) but feel you don’t have the knowledge to start from the scratch?84. Your Complete Guide to Getting A Job On BlockchainBlockchain Gaming is One of the Best Methods of Self Employment on Blockchain for People who Don't want A Skill Focused Job AND want to Have Fun while Earning.85. Server Security Made Easy: Fortifying with iptables and KnockdI'll show you how to set up a firewall and lock down the whole server for anyone to access with iptables and knockd.86. The Ultimate List of Web 3 Learning Resources for BeginnersA complete lists of resources to help you get started in the Web3 and crypto world.87. How Do I Start Learning Programming if I Don't Know Where to Start?Software development is a challenging and lucrative career option. Our daily utility items — light bulbs, televisions, cars, banking, shopping — everything is driven by intelligent pieces of codes.88. Python for Beginners, Part 11: String SlicingLet's discuss string slicing and you'll know how string slicing is an amazing aspect of python programming.89. Introduction to Git Bisect: Find Commits that Introduced a BugThe Git Bisect command uses a binary search algorithm to find which commit in your project’s history introduced a bug.90. A Quick Coding Lesson On Go's ‘WaitGroup’ (vs. JavaScript's ‘PromiseAll’)In applications that are i/o heavy, it can get clunky to synchronously execute high-latency functions one after the other.91. A Simple Guide To Vanilla JavaScript: How To Set CSS Styles [Part 2]Learn to use JavaScript to style your project with CSS! A tutorial for beginners.92. Using Atom Text Editor As IDELet's set up your computer so it's ready to code.93. Don’t Be Ashamed of Tutorial Hell. Embrace it.Learning is a process of creating knowledge in your brain. You have to allow your brain to make connections.94. A Beginner's Guide to HTTP - Part 3: Requests In this part of the series, I'll demonstrate generating HTTP requests from a simple React app using XHR, Fetch, and Axios.95. How To Unite AWS KMS with Serverless Application Model (SAM)The Basics96. 8 CSS Properties to Know if You are a Beginner 8 CSS Properties to know if you are a beginner.97. Starting Your Journey in Quantum Computing: A Beginner's GuideA guide to where and how to start a career in quantum computing without all the physics.98. Python for Beginners, Part 15: Solution Circle of Squares (Exercise)Let's go over the solution of how to create a circle out of squares, the exercise which I gave you in the last tutorial.99. Re-Learning JavaScript: A Guide to the Basics for BeginnersJavaScript (JS) is a programming language used to make websites dynamic.It is good to remind yourself of the basics sometimes.100. Python for Beginners, Part 19: Conditionals and Control FlowLet's cover conditionals and control flow! This includes your Boolean logic combined with Boolean operators combined with if then type of statements!101. Python for Beginners, Part 4: Interactive Shell vs. ScriptWe will discuss the difference between an interactive python terminal vs. A python script.102. Tips New Software Engineers Should KnowThere is a big disconnect between what we learn while getting a CS degree and writing software that makes money.103. What is Artificial IntelligenceBuilding an AI system is a complex process of reverse engineering human traits and capabilities in a machine and then leveraging its computing strength...104. Python for Beginners, Part 17: Boolean Algebra Jiu-JitsuLet's talk about the most important thing in programming... BOOOOOOOLEAN ALGEBRA. Hmm... Is that a True statement OR False? Watch the video AND find out... Or NOT... Up to you.105. Python for Beginners, Part 9: LoopsIn this one, we explore the concept of looping constructs, visually, in computer programming.106. How to Find Insecure MongoDB Connection Strings in Public GitHub RepositoriesA guide on how to protect yourself and your projects while on Github.107. Python for Beginners, Part 5: VariablesWe will discover what are variables in this video. How is data stored into variables and then how you can retrieve it later for easier access. We will look at all this through a visualization using the Turtle library from Python.108. Why Every Emoji, Letter, and Symbol You Type Is Basically Just MathExplore UTF-8 character encoding, its history, and why it's essential for representing diverse languages and symbols in computer systems efficiently109. Python for Beginners, Part 8: Function ArgumentsLet's see how functions accept multiple arguments, or parameters, or inputs. Those are interchangeable terms.110. How to Immediately Update Components Based on User Interaction with React/ReduxHow do you get the whole page to reload to show the updated data every time a user makes a change?111. Python for Beginners, Part 16: DictionariesLet's talk about yet another fascinating data structure known as dictionaries. Ever wondered how your iPhone stores phone numbers and then allows for simple and efficient lookups? Well, no need to wonder anymore after you watch this video!112. Python for Beginners, Part 12: Lists of ThingsLet's talk about the list data structure of python and discuss why it's so wonderful.113. Python for Beginners, Part 13: Append List-MethodLet's talk about the append method of a list and how it worksThank you for checking out the 113 most read blog posts about Tutorial For Beginners on HackerNoon.Visit the /Learn Repo to find the most read blog posts about any technology.