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Guides and practical tips on web development, security, and data processing. Learn about JSON formatting, password security, regular expressions, image optimization, Base64 encoding, and more.
Learn how Base64 encoding works, its use cases in email attachments, Data URIs, and JWTs, along with pros, cons, and security considerations.
Learn the structure of a burndown chart, how to build one step by step, how to interpret common graph patterns, and how to use burndown charts effectively in daily standups and sprint planning.
A guide to image optimization for the web covering format comparison, WebP benefits, compression techniques, responsive images, and lazy loading.
A guide to JSON syntax, data types, common errors and fixes, and formatting best practices for web development and API integration.
Learn what determines password strength, common attack methods, the concept of entropy, and practical strategies for secure password management.
Learn the rules of planning poker, step-by-step facilitation, online best practices, tips for productive discussions, and how to improve your team's estimation accuracy over time.
Learn regular expressions from basics to practical patterns. Covers metacharacters, quantifiers, grouping, lookaheads, and real-world validation examples.
Learn the fundamentals of story points in agile development, how to use the Fibonacci sequence for estimation, team practices for effective sizing, and common pitfalls to avoid.