In the Dutch municipality of Waalre, 10 older adults are now living under the quiet watch of artificial intelligence. Ceiling-mounted sensors from Kepler Vision Technologies scan their homes continuously, feeding an AI trained to distinguish a fall from a sit-down and automatically push a notification to family members or emergency contacts when the algorithm flags an incident. Depending on how you feel about surveillance tech, that either sounds like a great way to protect independent older people who live alone or like a dystopian nightmare. The pitch, at least on paper and given the alternative, leans toward the former.
According to Statistics Netherlands, just over a quarter of the Dutch population will be over 65 by 2040, yet the country’s care infrastructure is not growing at nearly the same rate. This isn’t a problem unique to the Netherlands. In the US, we’ll reach similar numbers by 2050. Japan’s over 60 population is already around 30% today and the World Health Organization predicts that the global population over 60 is expected to nearly double by 2050. That means there’s more pressure for older adults to manage independently at home, for longer, with less institutional support every year. Falling — more specifically, lying undiscovered after a fall — is one of the more dangerous consequences of this unfortunate calculus, but the faster someone is found after a fall, the better their chances of recovery are.
Leefsamen’s app automatically sends a notification to family members and emergency contacts when a fall is detected.
Leefsamen
This Dutch pilot, run through a collaboration between connectivity provider WeConnect, care network Leefsamen, and Brainport region partners, is designed for people already at elevated fall risk who want to stay in their own homes. The hardware and software are similar to the AI fall-detection systems Kepler has been running in nursing facilities for some time. So, this first application in private residences is a logical extension, not necessarily a conceptual leap.
And yet, the idea of an all-seeing eye inside a home seems, well, weird.
A sensor that can reliably detect the movement pattern of a fall can, by definition, detect a great deal else about how someone moves through their home — when they get up at night, how often they visit the bathroom, whether their gait is changing. Even if the system is designed to suppress that data, the infrastructure for collecting it exists. If the pilot scales, what happens when the commercial incentives of the companies involved diverge from the privacy interests of a 78-year-old who signed a consent form she may not have fully understood? What happens in the event of a data breach?
These aren’t hypothetical concerns — heck, they aren’t even limited to this pilot program, since the tech is already monitoring more than “15,000 elderly people around the clock” in care facilities, according to Kepler’s release. The partner companies have made the familiar pledges to protect privacy with Kepler specifying compliance with international information security standards which is a little reassuring, but data breaches happen.
None of this makes the technology bad; it’s just complicated. For someone who’s living alone, the choice may not be between AI monitoring and unmonitored freedom; it may be a choice between AI monitoring and a fall that goes undiscovered for two days. Framed that way, the sensor in the hallway starts to look less like surveillance and more like a smoke detector with better software.
In web development, frontend refers to the user interface and the user experience of the web application. It focuses on the development of the visual aspects of the web application through which the users can interact like the functionality, design and the layout. The person involved in the frontend development of the website is called the front end developer.
What is Backend?
In web development, backend refers to the server side development of the web application. It focuses on building the application logics, databases and servers. It helps the developer to communicate with the database, save, retrieve and delete data. The person involved in the backend development of the website is called the backend developer.
Frontend and backend are very essential in web development. Users can see the frontend part of the website and can interact with it like design, texts, images, videos and navigation menu while the backend cannot be seen and cannot be interacted with. The primary difference between the frontend and backend is that the frontend indicates how a web page looks whereas the backend indicates how the website works. That is, the front end is the client side and the backend is the server side. Both of them would interact with each other and operate effectively as a single unit to enhance the functionality of the website.
Front End Vs Back End:
Skills required for Frontend web development:
Technical Skills: Front end developers need to possess skills in HTML, CSS and Javascript.
Javascript: for adding the interactivity to the web pages
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Frameworks and Libraries: Front end developers must possess skills in anyone of the below frameworks and libraries.
Testing frameworks and methodologies: Frontend developers should have good knowledge on the testing frameworks and methodologies like Enzyme, Jest or Cypress to make sure that web pages are working correctly. Version control system: They must have knowledge on version control systems such as Git to manage the code and coordinate with the other developers.
Frontend developers should also have a good understanding of responsive design principles that ensures the website is displayed correctly on distinct devices, Design skills for creating appealing and user friendly web pages, Idea on Cross browser compatibility to make sure that their web pages display and function correctly on various browsers, etc.
Skills required for Backend web development
Programming languages: Backend developer must have proficiency in any one of the server side programming languages like
Python
Node.js
PHP
Ruby on Rails
Databases: Backend developers should be proficient with the databases like
And must have a good knowledge on data structures and algorithms.
Backend frameworks: Backend developer must have proficiency in any one of these frameworks like
Express.js
Django
Laravel
Flask
Testing frameworks and methodologies: Backend developers should have good knowledge on the testing frameworks and methodologies like
Pytest
Jest
Mocha
Backend developers must also have skills on API design and implementation to expose backend functionality to front-end applications, server administration and deployment skills to configure web servers, setup databases, and deploy databases, and also must be able to take steps to secure the backend application.
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Testing methodologies for frontend & backend
To make sure that the developed application is reliable, functional and secure, we need to use some testing methodologies in frontend as well as backend development. Although the skills required for frontend and backend development are different, the testing principles are the same.
Unit testing: In frontend development, for every individual component like menus, buttons, input fields unit testing is performed. Frameworks like Mocha/Jest are used in frontend development to automate and execute unit testing on codebase. Even in backend development, unit testing is used to test every function and the code component. Frameworks like JUnit, Mockito or PyTest are used in backend development to automate and execute unit testing on codebase.
Integration testing: In frontend development, Integration testing is used to verify the interaction between the components. Frameworks like Cypress or Selenium are used to test integration of components in frontend integration testing. Integration testing in backend development is used to test if the backend components like server and database work correctly together. Frameworks like Spring test/testNG are used in the backend integration testing.
In frontend development, we even perform performance testing to check whether the website is loading quickly and performing well. Tools like Google Lighthouse/Webpage Test are used for testing the website performance. Whereas in Backend development, security testing plays an important role in protecting the application from vulnerabilities. Tools like OWASP ZAP/Burp Suite are used to test the security vulnerabilities.
Collaboration Between Frontend and Backend Development Teams
To ensure that the website is developed efficiently, collaboration between the frontend and backend development team is very important. Although the responsibilities and expertise of both frontend and backend developers are different, they need to work together to create a seamless and secure experience for the users.
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Security concerns in front end and back end development
To ensure the security of the website or application, both frontend and backend developers are responsible. User inputs must be validated and sanitised by Frontend developers to prevent cross site scripting and various other attacks. They also need to implement secure authorization and authentication techniques to protect the user data. While the backend developers must ensure that server-side code is secure and is not vulnerable to the attacks like cross-site request forgery, SQL injection, etc. To protect the sensitive data, backend developers also need to implement secure data storage and transition.
Career prospects for frontend and backend development
As businesses are continuing to invest in the development of mobile and web applications, there is a huge demand for both frontend and backend developers. In India, a frontend developer’s salary ranges in between 3 Lakhs to 11.4 Lakhs per annum while the backend developer’s salary ranges in between 3.5 Lakhs to 17 Lakhs per annum.
Either you are willing to become a frontend developer or backend developer, you need to possess attention to detail, problem solving skills, and the ability to work in a team environment. As the developers seek the ways to create an efficient and seamless experience for the users, the future of web development is likely to get integration between frontend and backend technologies. Now Fullstack development frameworks like MERN/MEAN are used by developers for both frontend and backend development. Developers are also using serverless architectures to focus on writing code instead of managing infrastructures. Serverless architecture is used by both frontend and backend development to build microservices.
Conclusion: In this blog we have compared both frontend and backend development. Now we know the differences between frontend and backend, skills required for frontend and backend, their salaries and career prospects. We hope you found this information useful. For more blogs on various frontend and backend technologies, stay tuned!.
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