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- Career
Junior, mid-level, and senior dev: the real difference
A junior dev needs supervision, a mid-level works autonomously, and a senior leads complex projects, mentors the team, and makes architecture decisions.
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Henrico - Programming
Semantic HTML: what it is, tags and how it improves SEO
Semantic HTML uses tags like header, nav, main and article to describe the meaning of content, improving accessibility, SEO and machine readability.
Read articleHenrico - Career
Tech Lead: what they do, salary and skills
The Tech Lead is the senior developer who technically leads a team: defines architecture, makes critical decisions, mentors and connects code to business.
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Renata - Career
What is a technologist? A guide to technology degrees
A technologist is the higher-education degree from the Higher Technology Courses: a practical 2 to 3 year program focused on a specific area of the market.
Read articleRenata - Infrastructure and DevOps
Network Communication: Protocols, the OSI Model, and TCP/IP
Network communication is the exchange of data between devices governed by protocols. Learn the 7-layer OSI Model, TCP/IP, and service models.
Read articleHenrico - Technology and Innovation
What are Big Techs? Impact and dominance of the giants
Big Techs are technology giants like Google, Apple, Amazon, Microsoft and Meta that dominate the digital economy, data and innovation on a global scale.
Read articleHenrico & Renata - Career
DHO: What is Organizational Human Development?
DHO (Organizational Human Development) is the HR subsystem that trains, engages, and retains talent, aligning people with the business strategy.
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IT Project Management: Methodologies and Strategies
IT project management: how to plan, prioritize, and choose between Scrum, Kanban, and Scrumban to deliver technology on time and on budget.
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