BENDULA ANIL KUMAR

Are you looking for the best free Nodejs hosting platforms? You are at the right place. Node.js is a highly popular JavaScript open-source server environment used by many developers across the world.

Right from its commencement in 2009, the server has grown in huge popularity and is used by a lot of businesses. The industry and business sectors primarily make use of Node.js.

At present, Node.js is a most loved and well-known open-source server environment. Besides this, it provides the most convenient structure, which supports JavaScript as well as resolves various obstacles. Furthermore, it has made JavaScript easily understandable for programmers on the devices. In this article, we will check out the best free Nodejs hosting platforms that will prove very helpful.

By the end, you will have a strong understanding of various options available for the free Node.js hosting solutions accessible for your Node JavaScript projects and can make an informed choice on which service suits your requirements.

Render

Render is a new company that offers free static hosting. It offers a wide range of free services that include Node.js & Docker hosting. Its pricing page static site, Redis, PostgreSQL, and services for free. Though there’s a little catch for PostgreSQL it runs only for 90 days free. Render has the smoothest and easiest developer experience as well and deploying the Node app was easy to use.

It has comprehensive docs that will help you deploy Node.js apps for free and also host various other languages as well as frameworks. There are a few other things that you may deploy on the Render app and they are Go, Python, Docker, and PHP (Laravel). You can host various other Node.js choices on Render such as Bun.js and Deno.

Features:

• Simple deployment with just one click.
• Get 1 GB of free storage.
• Auto Scaling for traffic surges.
• Constant deployment that will keep applications updated.
• SSL Certificates for safe communication with the users for free.

Vercel

Earlier known as Zeit, the Vercel app acts as the top layer of AWS Lambda which will make running your applications easy. It’s the serverless platform that will run a range of things with stronger attention on the front end.

Vercel hosting platform is a popular hosting service with a lot of cutting-edge functions as well as amazing developer experience. Even though Vercel mainly focuses on front-end applications, it has built-in support that will host serverless Node.js features in a free tier. Vercel will be configured for retaining server experience with the help of the Legacy Serverful Behavior.

Thus, Vercel is the best hosting platform, which is loved by a lot of developers, and hosting Node APIs on this platform will be a great benefit.

Features:

• Integrate Git hosting solutions like GitLab, GitHub, and BitBucket
• Vercel provides a generous free plan and does not need a credit card 
• It supports some popular front-end structures such as Next, React, Vue, and Gatsby
• Deploy & execute server-less features 
• Various project themes to bootstrap the new app
• Vercel analytics will monitor the performance 

Glitch

If you are looking for the best and most free Node.js hosting API for some fun projects, Glitch’s free feature plan is a perfect application for you. It is the best for fun prototyping or apps. For some serious projects, you have to check out their Pro program which runs for over $8 monthly (paid on an annual basis).

Their free plan allows you to create the app anonymously, although you will have to log in through Facebook or GitHub if you want this project to be live (any anonymous applications will expire within 5 days).

Fastly acquired Glitch in 2022, and started offering their Pro plan as the best way to expand on limits. It was made by Stack Exchange, Stack Overflow, and Trello.

Features:

• Limitless project uptime
• Custom domains offered 
• Additional disk space
• Friendly UI 
• Tutorials to get you running
• Integrate with APIs & other tech

Cyclic

Cyclic offers full-stack Node.js services for free. This is the serverless wrapper made on top of AWS. As mentioned on their pricing page it has the self-claimed free tier to deploy one app and can easily be invoked ten thousand times in one month. It has some soft and hard limits stated on its limits page.

As mentioned on its pricing page it has a self-claimed free tier to deploy one app which can be invoked ten thousand times in one month. It has some soft and hard limits on its page.

Features:

• 1GB runtime memory
• 10,000 API requests
• 1GB Object Storage 
• 512MB storage
• 3 Cron tasks

Google Cloud

Now developers can experience low latency networks & host your apps for your Google products with Google Cloud. With the Google App Engine, developers can focus more on writing down code without worrying about managing its underlying infrastructure. Also, you will pay only for the resources you are going to use.

This service provides a vast choice of products or services that you can select from. It is simple to start with the App Engine guide. All customers and developers can take benefits of more than 25 free products on its monthly usage limits.

Besides, Google Cloud service is the best selection for webmasters looking to compare their features as well as select a good web hosting service for their websites. It offers the most intuitive user interface & scalability choices. What’s more, the pricing is competitive and straightforward.

Features:

• Friendly UI and scalability options
• More than 25 free products 
• Affordable, simple to use, and flexible
• Range of products 
• Simple to start with user manual

Amazon AWS

Amazon Web Services or AWS powers the whole internet. It might be a little exaggerating but would be incorrect to not talk about its popularity. The platform integrates many services that make them the top options as the Node.js free hosting app.

AWS is a cloud-based server that doesn’t offer hosting with the physical server but uses the virtual server. The majority of users prefer cloud hosting since it won’t ask you to pay for any additional resources when buying. Instead, it just charges you for used-up space.

The company offers a free hosting plan that will give you a very good start. For its paid plans you need to pay for every hour for the service category that will be for one to three years period. Separate costing for storage, computing, migration, database, and transfer, networking and content delivery, media service, developer tools, analytics, and more are present.

To start with AWS hosting is very simple. All you have to do is just upload the code and allow AWS to provision & deploy everything for you. There’s no cost of using its Elastic Beanstalk service and you are charged for services provided by AWS.

Features:

• Pay only for used storage space 
• Simple integration of plugins
• Monitoring included
• Load balancing and auto-scaling to scale an application
• Free plans will expire after a year
• You need to couple the paid services and free services to launch the fully functional website
• AWS paid services are costly 
• Good for web apps & SaSS platforms

Microsoft Azure

Microsoft Azure is a robust cloud computing server that makes it simple to host & deploy Node.js apps. It provides an App Service that includes fully managed service for Node.js web hosting applications without any upfront commitment & cancel option.

Their service provides the most sophisticated vision, language, speech, and AI models, hence you will be able to create your machine-learning system. You can create applications that can detect & classify various concepts and objects

Many web developers find their service to be highly reliable and powerful, especially for cloud computing. It helps to create various web apps. With Azure you can find some amazing functions that you can start quickly, their AI models have advanced options. The platform offers free core services and you also get a credit of $200 as an incentive for trying out this platform.

Features:

• Applications can detect and classify objects
• Fully managed Node.js app hosting 
• High-class vision, speech, language, and decision-making AI models
• Cloud computing platform to create online apps 
• Scale web apps 
• Sophisticated AI models provide advanced options

Netlify

Netlify is yet another popular platform to deploy web projects and apps. The platform provides a free hosting program that has an integrated system to deploy various projects and software from GitHub and GitLab. You just need the project URL to create features, and you are all set to start.

Netlify has a friendly user interface with free SSL, it gives you fast CDN access. Besides, Netlify has Serverless support, so you can use their Functions Playground and create the Serverless features and deploy The Gatsby with WordPress API immediately.

Netlify maintains a very active project GitHub page. Till now, they have published over 240 packages for open-source collaboration. Their web hosting function is created by the developers for developers.

Features:

• Create history so you may roll back when any issue presents itself.
• Deploy project is done automatically with Git. private or personal repos.
• Access to Edge network – distributed CDN globally.
• Host a wide range of websites.
• 100GB bandwidth and 6 hours of build time.

Qovery

If you do not have any prior experience in managing cloud infrastructure, Qovery is the best choice for you. This platform was made from scratch to help startups improve their operations. At present, Qover is accessible for DigitalOcean, AWS, and Scaleway users.

To make it clear and use Qovery solutions, you will require an account on those cloud solutions. With AWS free plans and a combination of Qovery – it will create a most powerful combo for use. At least for the small-scale projects, that you are not yet ready to commit to complete.

If that is not a big trouble, you may take complete benefit of Qovery’s core functions. Build from Git, and deploy in different stages, and utilize Kubernetes to scale while demand exceeds.

Features:

• Over 1 cluster
• Unlimited Developers
• One-click Preview Environment
• Over 5 Environments

Conclusion 

So here you have the complete list of different platforms where you may host the Node.js projects. All the hosts in this guide provide excellent web services & generous free tiers. Besides, they will help you to build a strong website. Finally, it comes down to what type of experience that you want. We hope this blog post on the best free Nodejs hosting platform has helped you find the right hosting service!

The post 9 Best Free Node.js Hosting 2023 appeared first on The Crazy Programmer.

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One of the fastest-growing domains in the recent years is data science. For those who don’t know, data science revolves around different subjects that ultimately lead to one goal. Subjects include math, statistics, specialized programming, advanced analytics, machine learning, and AI.

Working with these subjects, a data scientist uses his expertise to help generate useful insights for guiding an organization with respect to the data they have. Organizing and explaining this data for strategic planning is what a data scientist does and should be skilled at.

It’s an exciting field, and if you’re an expert or someone who wants to excel as a data scientist, then you must be adept at what you do. When that’s done, make sure to apply for as many postings in reputed organizations as possible since the job’s quite in demand.

As for the interview process, it can be tough and hectic since you need to demonstrate a good insight into the domain to ensure that you’re an expert. Companies don’t tend to hire people who aren’t insightful or can’t contribute more than they’re already achieving.

Therefore, let’s get into how you can prepare for a data science interview and excel at getting a job at the company of your liking:

1. Preparing for Coding Interviews

One of the hardest phases of any data science interview is the coding phase. Since the position requires skilled expertise in coding, it’s imperative that you prepare yourself for it. Coding interviews consist of various coding challenges comprising data structures, learning algorithms, statistics, and other related subjects.

In order to prepare for these, you should focus on the foundational concepts for each subject. In addition, you should practice various problems, scaling from easy to professional to emergency levels, so that you can prepare for any real-time situation provided in the interview.

If you want you can find various online courses that you can view and even enroll in to get a certification. Having a certification with your experience will surely do you good in interviews.

2. Preparing for Virtual Interviews

Most companies that are hiring data scientists don’t directly call candidates for physical interviews. They scrutinize available candidates and narrow them down to the optimal ones via virtual interviews.

This usually involves pre-assessment coding tests as well as a short virtual interview that gives the recruiters a better idea of whether the candidate should appear for a second interview or not. That’s why you should take good measures and prepare for your virtual interviews as well.

It’s likely that you’ll be interviewed live and will have to complete an online assessment while being live on your cam. For that, ensure that you have a professional workspace, room, and dressing.

Also, ensure you’re using a stable internet so that you don’t get buffering or any botherations during the time you’re on call. Amongst recommendations, we suggest checking out plans from Xfinity or contacting Xfinity customer services to choose from available reliable options.

Apart from this, ensure your equipment is working properly including your microphone, camera, keyboard, etc. so that any interruptions won’t undermine your value during the interview.

3. Brushing Up for Technical Interview

In addition to the coding interview, you also need to prepare yourself for a technical interview. This usually happens within the coding interview; however, there can be multiple rounds for it. That is why you need to polish your technical knowledge in order to prepare for it. Here are different steps that you can deploy for it:

Programming Languages

To begin, you need to go through programming languages including Python, R, SQL, etc. necessary for the purpose. This also includes creating code for different pertaining problems as well as utilizing inventiveness for the given situation.

Data Structures & Algorithms

Since the technical round will comprise various algorithms, you’ll need to go through data structures and algorithms too. This will prepare you for any given situation dealing with the algorithms on different difficulty levels.

Data Manipulation & Analysis

Data manipulation is quite important when it comes to being a data scientist since it’s everything. From retrieving to analyzing the information to data cleaning and applying statistics, you should be versed in the technicalities of data manipulation.

Also, you need to be versed in techniques needed for comprehending statistical elements via various techniques such as regression analysis, probabilistic distributions, etc. For that, you’ll need to go through these practices to ensure that you know how real-time problems will be solved.

4. Familiarizing with Business & Financial Concepts

You’ll also need to familiarize yourself with the company’s web pages as well as networking sites so that you can adapt your responses accordingly. This will also require you to study in-depth about the job position you’re applying for so that you can orient your answers to what’s required by the company.

Closing Thoughts

With these pointers, you should be able to prepare yourself for a data science interview. Ensure to keep these handy while you’re preparing for one, and excel at your next interview.

The post How to Prepare for Data Scientist Interview in 2023? appeared first on The Crazy Programmer.

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Stuart Haber? Scott Stornetta? Ring any bells? How about Stefan Konst? Not really? Well, then you probably know Satoshi Nakamoto, and by ‘know,’ I mean heard of, because, of course, he/she/it’s faceless. But blockchain technology, whose re-emergence from the cold pings back to his 2008 white paper, is no stranger in the room.

Over a decade since the white paper, blockchain technology has found fame (and infamy) through cryptocurrencies like Bitcoin and Ethereum. But it doesn’t end with the coins. This tech has lived long enough to sire diverse blockchain companies, from Coinbase down to Chainalysis.

But it’s not just about crypto. The true prowess of blockchain technology shines brightest in the programming arena. Let’s show you how these code warriors make this magic happen.

Smart Contracts

Remember pinky promises when growing up? Smart contracts are like that but on steroids. So, what moves them?

Code cowboys work on these contracts specifying conditions and outcomes. And like the James Dean of tech, these contracts are fussy enough to operate by their own predefined rules and only budge when those rules are met.

Picture this: Person A sends some cash, and like magic, Person B gets a shiny digital goodie. Condition? No cash, no goodie. Yes cash, yes goodie. It’s as straightforward as ordering your morning coffee.

With perks like this, it’s a no-brainer why you’ll see many companies using blockchain technology nowadays.

Tokenization of Assets

If Andy Warhol were to rise today, he would be more surprised than Derek Zoolander. Why?

Four of his paintings are now on the blockchain, thanks to super-smart devs who are turning real things, like art or property, into digital versions called ‘tokens’.

What are these tokens though? They’re digital stickers that say, “This belongs to you.” By turning these real-world goodies into digital tokens, it becomes easy to buy, sell, or trade them on the internet.

Decentralized Apps (DApps)

You’ve heard of a new game and all the hype that comes with it. You pick up your phone to download it. Where do you go? Often Google Play Store or Apple Store. But that’s not the deal with DApps.

These bad guys run on a decentralized network of computers. This means no more big brother setting the big rules. All data and operations strut across a network, helping these rebels of the tech world to give the cold shoulder to censorship.

And as for glitches? They’re as rare as a hiccup in your grandma’s trusty vintage radio. Why? Because there’s no single point to trip over; no central server playing spoilsport. And when it comes to being open and honest? They outshine traditional apps, offering a level of transparency and security that’s simply unmatched.

With these serious advantages, it’s no wonder there are many blockchain companies out here already.

Digital Identity Verification On Blockchain

Take a seat. Now, think about a world where proving who you are doesn’t involve sifting through a mountain of paperwork or remembering the maiden name of your third-grade teacher. Welcome to digital identity on the blockchain! It’s like having a digital twin that vouches for you, without the drama.

How? Crafty programmers set this up on blockchain platforms. They then securely code in your identity details, and when verification is needed, the system checks the blockchain, not some easily forged document.

Say you’re signing up for a new service online; the system can quickly confirm “Yep, that’s you!” without you needing to spill your life’s story. Why’s this a game-changer? Blockchain-based identities slash through red tape, boost security, and put you back in control of your personal info. It’s the future, making “Who are you?” a breeze to answer.

Decentralized Autonomous Organizations (DAOs) On Blockchain

Picture a bustling company, but wait, there’s no boss in the corner office or managers running the show. Welcome to the world of DAOs! It’s like a company got a digital makeover, where everyone’s voice counts and decisions are made by the collective.

So, how’s the magic done? Tech wizards craft DAOs on blockchain platforms. They embed all the rules, and like clockwork, operations tick based on those rules or the votes of its members.

Imagine a DAO designed for charity; members could rally together, vote on where the funds should dance off to, and voila! The DAO, like a trusty butler, ensures the funds waltz to the right cause.

And the showstopper? DAOs are the future of organizations. They shine the spotlight on transparency, cut down the backstage clutter, and let every member be a director of the grand play. It’s a fresh take on how we work together, making every act count.

Final Words

The digital realm doesn’t really wait for anyone. That’s why many companies making a killing online are getting the best devs on their side to chase after the blockchain glory. As industries adapt and integrate, it paves the way for enhanced trust, transparency, and efficiency. From revolutionizing finance to bolstering the Internet of Things, embracing blockchain is a step towards a more secure and streamlined digital future.

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In the world of programming languages and web development, both – responsiveness and performance are the key. What do the users of websites expect, after all? They expect web apps and websites to load as fast as possible and respond to their interactions swiftly. The reality is that achieving that kind of performance level can be a disaster, especially when you face things like resource-intensive tasks (API calls, file I/O operations, database queries, etc.). The solution? Asynchronous programming, of course! A lot of beginners tend to seek professional programming assignment help at the beginning of their journey. Together, we will find out more about the wonderful world of async PHP. Let’s dive in!

What is Asynchronous Programming?

Asynchronous programming is a special paradigm that allows a program to conduct the most various tasks concurrently, without the necessity to wait for each one to complete before proceeding to the next. Async programs do not block the code execution. Instead, they initiate tasks and keep on processing other work while waiting for the tasks to end.

Conventionally, PHP language has been the so-called synchronous language where every code line is executed sequentially. In other words, if one operation requires too much time to complete, it can hold up the whole app. Async PHP, however, enables developers to execute non-blocking operations. This, in turn, enables your app to handle multiple tasks at the same time.

The Need for Asynchronous PHP

Why would anyone need the async PHP when there’s the conventional sync type used here and there? Let’s imagine a scenario with a web app needing to fetch data from different APIs before rendering a page. In the case of a sync PHP app, every API request would be performed sequentially. This would greatly increase the page load time.

On the other hand, async PHP enables one to create wide arrays of API requests at the same time and keep on processing other parts of the app while looking for the responses. This guarantees a more positive user experience and faster page load time.

Understanding Promises

Promises are the core of the async programming in PHP. In the community of PHP language experts, promise is a value that may not be available yet; however, it will be at some point. Originally, there were just three possible states of a promise:

• Pending. The initial state represents a promise that has not yet been fulfilled or rejected.
• Fulfilled. It represents the ideal outcome. In this case, the promise has value.
• Rejected. In this case, you face a failure or error where the promise has a solid reason for the error/failure.

Once you use promises, you have a chance to handle async operations and their results in a systematic way. 

Asynchronous PHP Libraries

A range of libraries enable async programming in PHP versions. Every library has its own unique set of tools and features. Using them all helps experts write async code more easily. Now, we’ll take a look at some of the most popular types. Read on!

ReactPHP

A popular async programming library that many programmers use offers non-blocking, event-driven, and user-oriented I/O operations and tons of elements for creating async apps. It supports excellent performance and scalability, being a top choice for real-time apps and high-performance web servers.

Amp

You should know about this powerful async framework for PHP. It provides an extensive assortment of elements and concurrency models for working with async code. It supports asynchronous generators, coroutines, and promises, making it versatile for numerous use cases.

Swoole

Concurrent and production-ready async framework for PHP, Swoole offers async I/O operations together with coroutine support, a WebSocket server, and a web server. An excellent solution to build real-time, high-performance apps in PHP.

Real-World Use Cases

Below, we will take a closer look at some of the real-world use cases where async PHP works magic.

Concurrent API Requests

Let’s imagine you need a web app built. Suppose it needs to fetch data from various external APIs. In the case of the sync PHP app, the programmer would send one API request at a time. As a result, the app would wait for every response before switching to the next request. As for the async PHP, one can initiate every API request concurrently. As a result, the time it takes to fetch the data and render the page is reduced significantly.

Real-Time Applications

Real-time apps like web gaming platforms or chat apps require non-stop communication between clients and the server. In tandem with WebSocket support from libraries like Swoole, async PHP can handle dozens of connections at the same time in the most effective manner. This results in prompt delivery and real-time updates.

Asynchronous PHP provides a lot of advantages; however, it has a range of challenges as well. Let’s take a look at some of the pros and cons.

Pros of Async PHP

• Enhanced performance. Asynchronous programming can significantly boost the performance of web apps by allowing concurrent execution of tasks.
• Scalability. Async PHP is an ideal option for building high-performance and scalable apps that can deal with a bunch of concurrent connections.
• Responsive user experience. Apps that use async PHP respond faster to various interactions between users and developers, guaranteeing a 100% smooth user experience.

Cons of Async PHP

• Learning curve. PHP language developers may need to master new libraries and concepts in order to work with async PHP in a more efficient manner.
• Complexity. Writing asynchronous code in PHP can be more difficult and time-consuming, as well as harder to debug than synch code.
• Resource management. Dealing with resources such as memory and file handles in asynchronous apps can be tough.

Final Words

Asynchronous PHP is a useful and powerful instrument whether you need to build real-time systems, high-performance web apps, flatten a PHP array, deal with various operations involved in working with functions in PHP, etc. It allows developers to express their talents, leading to enhanced performance and a perfect user experience.

Considering multiple posts and what experts tend to comment online, all the advantages that async programming in PHP brings in terms of scalability and responsiveness are 100% worth all the efforts. By using the right async PHP library, classes, and other tools for your current project and understanding how to generate async code efficiently, one can take PHP apps to the next level of interactivity and performance. A better one, of course.

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