L'informatique est l'une de nos catégories les plus populaires, avec des cours approfondis et des tutoriels sur tous les aspects de la technologie de l'information. Inscrivez-vous dès aujourd'hui pour en savoir plus sur la cryptocurie, la blockchain, le réseautage informatique et la gestion des serveurs. Vous pouvez prendre gratuitement des classes pour des langages en demande tels que Python, JavaScript et C + +, en demandant une...…Read More L'informatique est l'une de nos catégories les plus populaires, avec des cours approfondis et des tutoriels sur tous les aspects de la technologie de l'information. Inscrivez-vous dès aujourd'hui pour en savoir plus sur la cryptocurie, la blockchain, le réseautage informatique et la gestion des serveurs. Vous pouvez prendre gratuitement des classes pour des langages en demande tels que Python, JavaScript et C + +, en demandant une certification officielle pour faire passer votre carrière de programmation au niveau suivant. Nous couvrons également des compétences croissantes telles que le pentesting, la pile complète et le développement de la pile MEAN, et la gestion de base de données. Nos cours ont été développés par des organisations informatiques de haut niveau comme CodeRed (tutoriels sur la cybersécurité des primes), Microsoft (le développeur de logiciels le plus réussi dans le monde), le National Institute of Standards and Technology (une division du département américain du Commerce) et la Computing Technology Industry Association (ou CompTIA, un groupe américain de certification informatique). Nous travaillons avec le meilleur pour vous apporter les meilleurs. Nous sommes également en charge des apprenants qui ont besoin de plus de compétences de tous les jours, comme utiliser Microsoft 365, PowerPoint ou même Zoom de manière optimale. Avec un si grand nombre de personnes travaillant à distance, avoir des compétences informatiques à jour vous permettra de travailler plus efficacement. Nos cours de TI gratuits couvrent les débutants tout en commençant par Microsoft Word jusqu'à un piratage éthique avancé. L'inscription et le matériel de cours sont gratuits-nous fournissons les outils pour que vous puissiez acquérir les compétences. Read Less
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Supervisor of Food Preparation and Serving Workers
The food service industry is one of the basic yet most complex cornerstones of globalisation and civilisation. The industry owes a major part in its reigning status to Supervisors of Food Preparation
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It is well established that nutrition plays a critical role in children's physical, emotional, and intellectual development. School Cafeteria Workers ensure the health and well-being of students by se
If you thought the Food Service Manager’s role is to prepare food, you got it all wrong. Food Service Managers are at the forefront of managing the food industry and ensuring that customers experience
Presentation counts. Food Stylists make it count. They are culinary artists who transform the ordinary into the extraordinary, turning meals into visually aesthetic experiences by arranging food, in
Historically speaking, Food Preparation Workers had a low profile in society and stayed tucked away in the shadows, unseen. However, today they play an essential role in society. They not only cook bu
Firefighter, law enforcement officer and scientist rolled into one - an apt job description of a Fire Investigator who is specially trained to analyse incidents of fire and arson, aid in future preven
In a world that is unable to perceive the inherent ability of people with disabilities, Disability Support Workers play the roles of companion, coach, educator and relationship facilitator to help the
Hospice Care Workers act as a bridge between scientific medicine and traditional care - they help individuals with grave and chronic conditions live as normally as possible with simple dignity and in
Skydiving Instructors make their living in the skies. They love to jump out of aeroplanes and get paid to do so while helping newbies get their first taste of the adrenaline rush that accompanies skyd
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A nutritious and suitable diet is an integral part of hospital treatment and a crucial aid to recovery. It is a complex task to ensure that all patients at a medical facility receive balanced and tast
What are the best free online diploma courses in IT?
Whether you’re just starting out in your career or trying to climb the ladder to success, having an Alison Diploma in IT will give you a competitive advantage. We recommend the Diploma in Computer Networking, the Diploma in Information Technology Management or the Diploma in Web Design, all of which you can easily finish in 10 to 15 hours. If you’ve got more time, then check out the Diploma in Operating Systems, which you can finish in about 20 hours. These courses can give you some really useful IT skills, so check them out today!
Why choose Alison?
Alison offers hundreds of high quality IT courses designed by experts and universities to provide you with an interactive and enriched learning experience.
Our free online courses help boost your knowledge and skills in the vital subject of information technology and serve as an impressive addition to your resume.
Alison’s web-based delivery system means that you can explore course offerings from a place and at a pace that is convenient for you. All courses are free, and upon completion, you can download an official certificate or diploma as proof of your achievement, depending upon the course or learning path you choose. Enroll today.
Is IT a good career?
Absolutely, yes! Information Technology is providing breakthroughs in everything from cybersecurity to medical research to robotics. Are you keen to get in on the action? Read our blog to find out how to make the switch to IT.
What is IT?
Information technology (IT) is the use of computers to store and transmit data. Mostly, IT is referred to in business or enterprise contexts. IT is one part of information and communications technology (ICT). An IT system is a group of users operating an information system that includes data, computers, software, hardware and all other peripherals. IT systems, and hence IT companies, are at the heart of the tech revolution our world has witnessed in the past few decades.
How much does an online IT course cost?
Each of the online IT courses on Alison are free, as are all of Alison's online courses. Alison's learners do not have to pay anything to take these courses unless they want a digital or physical copy of the course certificate.
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Supervisor of Food Preparation and Serving Workers 
$36,190
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Occupational Health and Safety Specialist 
