Introduction to the fundamental concepts of computer science

Introduction aux concepts fondamentaux de l'informatique

IN SHORT Computer Science: study of computer systems. Hardware: physical components of a system. Software: programs and applications necessary for operation. Algorithm: a set of instructions to solve a problem. Language: means of communication between humans and machines. Computer Security: protection of data and systems against cyberattacks. Information: processed and meaningful data for the user. … Read more

Certifications in computer science: how to choose the one that suits you

Certifications en informatique : comment bien choisir celle qui vous convient

IN BRIEF Evaluate your career goals before choosing a certification. Consider your skills and level of experience. Identify your budget for training. Research popular certifications in 2023. Explore the highest paid certifications in IT. Check that the training is online for more flexibility. Compare certifications based on your area of expertise. Take into account the … Read more

Freelancing in IT: the keys to getting started

Freelancing en informatique : les clés pour bien débuter

IN BRIEF Define your project and conduct a market study. Develop a structured business plan. Build a network before launching. Train to enhance your skills. Choose a legal status (self-employed or company). Set pricing and anticipate your salary. Develop your reputation through digital marketing. Use research methods to find missions. Target a specific audience for … Read more

Understand error messages in computing: deciphering and solutions

Comprendre les messages d'erreur en informatique : décryptage et solutions

IN BRIEF Error codes : Identification and meaning Common error messages : Interpretation and resolutions Debugging solutions : Effective techniques to fix errors Impact of errors : Understanding their role in system operation 404 Error and blue screen of death : Deciphering the most dreaded errors Ethical importance : Considerations when handling error messages Error … Read more

Succeeding in a job interview in IT: essential technical tips

Succeeding in a job interview in IT: essential technical tips

IN BRIEF Preparation: Review your presentation pitch. Communication: Use a clear and effective language. Body language: Show confidence and enthusiasm. Soft skills: Highlight your curiosity and critical thinking. Technical questions: Prepare for trick questions. Experience: Complete your background related to the position. Originality: Be ready to stand out from other candidates. Listening: Show that you … Read more