Tech Concepts Quick Notes

How have tech jobs changed and what skills are most important now?

  • Tech roles go beyond coding: include data literacy, AI usage, and UX design.

  • Emphasis on building useful, usable tech that serves people and society.

Significant positive impact of technology professionals

  • Solve big problems using technology in communities and companies.

  • Examples: apps for local initiatives; data analytics for customer insights; educational tools.

How technology has changed the way we communicate

  • Communication is faster and accessible globally.

  • Real-time text, video chat, photo sharing; letters took days/weeks in the past.

Ethical problems to consider when creating new technology

  • Privacy: protect personal information; data collection with consent; avoid harm.

  • Fairness: AI bias can lead to unfair outcomes in loans or jobs.

  • Negative effects: social media can cause loneliness or anxiety.

  • Accessibility: digital products should be usable by people with disabilities (rights to equal access); examples: captions; screen readers.

Why digital products should be usable by people with disabilities

  • It is the right thing to do; enables equal access to information, education, and jobs.

  • Example accommodations: captions for hard-of-hearing; screen readers for visual impairments.

Cybersecurity and data privacy: main threats and staying safe online

  • Main threats: malware, phishing, data breaches.

  • Safety measures: use strong, unique passwords; limit personal information shared online.

Why protecting personal data is important for individuals and companies

  • Individuals: prevents identity theft.

  • Companies: builds trust; reduces risk and cost of data breaches.

Noncoding skills valuable for tech careers

  • Problem solving, clear communication, teamwork, collaboration, and creativity.

  • Emphasize ability to work with others with different skills.

Advice for students in the tech world

  • Stay curious; never stop learning.

  • Tech evolves rapidly; explore new tools, ask questions, learn independently.

  • Don’t fear failure; try, fail, and try again.