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DevDojo Weekly Winners Week 4 July 2021
It's nearly the end of July and that means it's time for another weekly post winner announcement 📢.
Here's the gist: Each week we select five posts as the weekly winners. These posts will be showcased in this weekly round-up and in our weekly newsletter. The author of each post will receive a fast $20 in cash money 💰.
Read more...
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What is MongoDB and Why it is the most popular Database today?
This article was first published on my own blog here
What is MongoDB
MongoDB is a document-oriented NoSQL database for storing large amounts of data. MongoDB uses collections and documents instead of tables and rows, as in traditional relational databases. MongoDB is a database that first appeared in the mid-2000s.
The NoSQL dat...
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8 books to change your life as a designer
Hello Folks 👋
This is Savio here. I'm young dev with an intention to enhance as a successful web developer. I love building web apps with React. I have proved my superiority in frontend technologies.
Today, I'm gonna share 8 Must-read Books for Designers. So, let's get started...
List of Essential Books for designers
Burn Your...
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Methods of deletion in a Binary Search Tree
In this post I'm gonna be talking about deletion of a node in Binary Search Tree.
There can be three scenarios for deletion of a node in a Binary Search Tree.
Let's first discuss the three scenarios.
The three situations of deletion
1. Node to be deleted is a leaf node
It has the easiest deletion procedure.
When you want to del...
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Awesome Themes for Visual Studio Code
Visual Studio Code is by far one of the most popular code editors for web, mobile, and hardware developers. More than 2,600,000 people use VS Code every month, up by over 160% in the last year.
Here are three awesome VS Code themes you can start using today.
1. Shades of Purple 🟣
A professional theme with hand-picked & bold...
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21 Useful JavaScript Tips That'll Help You Save Time
This article was first published on my own blog here
JavaScript is a programming language used primarily by Web browsers to create a dynamic and interactive experience for the user. Most of the functions and applications that make the Internet indispensable to modern life are coded in some form of JavaScript.
While JavaScript is...
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Cross-site scripting (XSS) attacks - part 2
In the last post I went through what is Cross-site scripting and Stored XSS attack, a type of cross-site scripting caused by stored javascript in database from user inputs. If you haven't read it, here is the link.
As frontend developers we are constantly adding and releasing new features or fixing bugs as per business requirem...
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Share Your Desk Challenge
As developers we spend most of our time in front of a screen. Or more precisely on our desk. This is why I want to start the Share Your Desk Challenge.
It's really simple to enter, check out the details below 👇
The Challenge 🏆
If you wish to participate in this challenge, share a photo of your awesome desk down in the comments b...
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Cleaner Data classes with Project Lombok
Article originally posted on my personal website under How to use Lombok in your Java projects
One thing that I like about Java is the vast amount of libraries that are freely available. There is a library or code snippet for almost anything that you could think of or any mundane or repetitive task out there. Data classes are no...
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Codewars Basic Variable Assignment JavaScript
Instructions
This code should store "codewa.rs" as a variable called name but it's not working. Can you figure out why?
Provided Code
var a == "code";
var b == "wa.rs";
var name == a + b;
Discussion
This kata tests your ability to figure out why the given code isn't working as expected. The goal...
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Turning Side-Projects into Full-Time Projects
As developers, most of us aspire to build a product or side-project that can make us riches 💰 and gives us a life that others envy. But, this is much easier said than done.
Not many people who set off on the entrepreneurial adventure will be victorious because there is no magic formula or "get rich quick" algorithm 🤓....
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Searching in Binary Search Tree
In this post, I'm gonna be talking about how we can search for an element in a Binary Search Tree.
It is very easy to search for an element in a Binary Search Tree, easier than even in an array.
All you have to do is compare the element's value with the value you're searching for at each level until you reach the targeted elemen...
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Cross-site scripting (XSS) attacks - part 1
As frontend developers we are constantly adding and releasing new features or fixing bugs as per business requirements, and it's hard to keep vigilance on the security side of things. It has become a secondary concern and we are far behind the backend and Devops engineers for whom this is a primary and regular part of their thin...
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Easily Restore Deleted Servers on Cloudways
If you manage your own server or you manage servers for clients, you know how important it is that you don't accidentally delete the wrong server.
Luckily if you are using Cloudways, they have a really cool and simple way to restore deleted servers. In this quick tutorial I will show you how easy it is to restore any server you...
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How to create LinkedIn-like reactions with Serverless Redis
As a side hustle, I teach tech recruiters web and software development technologies using plain English. It helps them with understanding job specs and resumes and it makes all of us, tech people, happier.
I run a weekly newsletter and often get feedback from recruiters via email or LinkedIn DMs.
I thought that I could try to co...
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DevDojo Weekly Winners Week 3 July 2021
Here we are again, another week down and another week of awesome developer posts.
Every week we hand select five posts as the weekly winners. These posts will be showcased below and in our weekly newsletter. Oh yeah, the author of those posts will also receive a fast $20 in cash money 💴.
You can read more about the rules here....
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A Very Useful Git Command For Searching Text
In this article, we will see a very useful command to search for a particular text inside your project.
Many times when working on code, you want to find out where in the repository a particular text is used, either to replace it with other text or for debugging purpose.
If you try to use a global search in your favorite IDE lik...
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Binary Tree Traversal Methods
In this article I'm gonna talk about the ways of traversal we can perform on Binary Trees.
A node of a binary tree primarily consists of three components -
it's own data (D)
It's left child (L)
It's right child (R)
Consider a node to be the most basic unit of a binary tree. Then the traversal methods that can be performed on...
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Insertion in a Binary Search Tree
A Binary Search Tree is a Tree in which each node has not more than two child nodes, and each of the child nodes are inserted in the tree based on a certain rule - the left child should have value less than the parent node and the right child should have the value greater than the parent node.
A good example for a Binary Search...
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Binary Tree Structure in C
Binary trees are a type of Tree data structure wherein each node has at-most 2 child nodes.
We've already discussed about Tree data structure. So, in this article we're gonna talk about the implementation of Binary Trees in C.
This is how a Binary Tree looks like. As you can see here, no node has more than 2 child nodes.
Basic...
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Quickly remove node_modules folders from your system to free up disk space
Whenever, we are working with React, Angular, Nodejs or any other library or framework, a node_modules folder gets generated when we install the dependencies which takes up a lot of space and we don’t bother to remove the node_modules folder once our job is done.
So we end up creating many node_modules folders in various projec...
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10+ Ways To Make Side Income Online as a Developer
Hey there! Today we'll discuss 10+ ways by which you can make a side income as a developer. So without further ado, let's get started!
Contribute to Open Source Projects / Or Make One
1.You can contribute to millions of open source projects available on GitHub. It could be resolving issues or improving the documentation. This wa...
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How to Undo Your Most Recent Local Commits in Git
Introduction
Git is probably the most well-known and used version control system. It makes working on a single project with other developers much easier because Git tracks all the changes you make and commit to any of the files.
But what happens when you commit a file by accident and now you want to undo it. well, Luckily for u...
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Trees
A Tree is a non linear data structure. Unlike the data structures that we've learned so far like - Linked Lists, Stacks, Queues, etc. In this type of data structure, one element can be linked to more than one element.
Tree data structure, just like the other data structures we've learned so far, is an example of abstract data ty...
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How to use Ample React Dashboard Lite Template for your projects
In this tutorial, you will know how to use WrapPixel’s Ample React Dashbard Lite Template for React which is a free template housing the necessary things needed for your personal or a commercial project.
Here’s how the entire tutorial is laid up for you in different sections:
Template overview
Download, install and setup
Examin...
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Break and continue in Javascript
You would have probably used break or continue in your javascript code at least once. Break and continue in javascript are known as jump statements. Let's look into both the statements.
break
The break statement causes the innermost enclosing loop or switch statement to exit immediately.
You would be already familiar how break w...
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Launching a Laravel app via Cloudways API
In this tutorial I'm going to show you how easy it is to launch a Laravel application on a Cloudways server, via their API.
We are going to launch the Laravel application via an API inside of a Laravel application, so it will be kind of a Laravel inception 😁
Ok, let's jump into it and deploy a new server and Laravel app via the...
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Running Traefik Proxy on Docker
In this tutorial we will be setting up Traefik v2 as our reverse proxy with port 80 and 443 enabled, and then hook up a example application behind the application load balancer, and route incoiming requests via host headers.
What is Traefik
Traefik is a modern HTTP reverse proxy and load balancer that makes deploying microservi...
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DevDojo Weekly Winners Week 2 July 2021
Howdy howdy 🤠!
It's time for another DevDojo weekly winner announcement 📢 This last week we had many post submissions and we've selected these five posts below as the weekly winner 👏.
If you want to learn more about how you can earn a quick $20 💵 each week, visit our official rules page here.
Ok, let's jump into this last weeks...
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Abstract Data Types
Till now we've come across many different types of data structures. In this article I'm gonna be talking about a concept called Abstract Data Type.
Primitive Data Types
But before getting started with that, let's first talk about what we exactly mean by "Data types".
So, here's the definition for you - A data type of a...
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