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Education Zone

  1. Author avatar
    greenonsoftware 9 days ago

    Exhaustiveness checking and discriminant property: the complete guide

    We'll fully understand exhaustiveness checking and discriminant properties, commonly used in the TypeScript world, along with their use cases, pros, and cons

    react, typescript, patterns, techniques, clean-code, code-quality

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  2. Author avatar
    polubis about 1 month ago

    RxJS Observables Vs Promises In JavaScript: What You Need To Know

    We'll explore the differences between Observables and Promises, covering their use cases, historical context, and answering some basic questions

    rxjs, observables, reactivity, promises, javascript, typescript, comparison

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  3. Author avatar
    polubis about 1 month ago

    Understanding flat routing technique

    Flat routing is a technique that allows the creation of shorter URLs through which users can retrieve complex, combined data. Let’s explore this concept

    seo, routing, typescript, navigation, experiments, real-case

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  4. Author avatar
    polubis about 2 months ago

    Crafting SOLID and type safe APIs in Node and TypeScript

    Guidelines for creating solid architecture, stable codebase, and reliable backend APIs for cloud or on-premise solutions

    solid, backend, patterns, architecture, google-cloud, aws, micro-services, typescript, node

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  5. Author avatar
    polubis 2 months ago

    Everything about barrel exports in JavaScript

    Barrel exports are a common pattern in web development for organizing imports. Let’s explore their pros and cons to understand them better

    performance, patterns, barrel-exports, webpack, bundlers

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  6. Author avatar
    polubis 3 months ago

    Searching for the Holy Grail in validation world

    We'll compare the top 5 validation libraries that are used by the community, and try to determine which one is the best for developers and users

    zod, joi, yup, class-validator, superstruct, validation, libraries, comparison

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  7. Author avatar
    polubis 3 months ago

    Creating own state manager for React

    Let's try to implement our state manager. It will be similar to Zustand, with some changes. All done to understand the useSyncExternalStore hook

    react, zustand, state-management, practice, typescript, advanced, hooks

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  8. Author avatar
    polubis 3 months ago

    Dependency injection does not need to be complex

    We'll dive into the most important topics of Dependency Injection and explore concepts like DI Container, DI Tokens, and Hierarchical DI

    angular, react, techniques, clean-code, maintenance, quality, stories

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  9. Author avatar
    polubis 3 months ago

    Reflections on test coverage in web development

    Test coverage is just a metric, an additional piece of information. However, in my opinion, it should not be enforced - I'll give you reasons why

    tech-dept, maintenance, jest, code-quality, testing

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  10. Author avatar
    polubis 4 months ago

    Putting users first in web development

    Let’s dive into some mythical clean code buzzwords, disregarding user needs and pushing refactors that make the application more fragile in the long run

    tech-dept, maintenance, react, stories, soft, lightweight, thoughts

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  11. Author avatar
    polubis 4 months ago

    Dealing with tech debt in applications

    A cohesive guide on how tech debt is created, tracked, and managed, featuring shared perspectives and experiences from various projects

    code-quality, maintenance, tech-dept, processes, stories

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  12. Author avatar
    polubis 4 months ago

    Consider using type imports in TypeScript

    The import "type" syntax is currently a standard in most project generators. It's good to know the benefits this syntax offers. Let's dive in

    typescript, javascript, performance, optimization, daily-development, firebase, maintenance, bundlers

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  13. Author avatar
    polubis 5 months ago

    Ugly relationship between tuples in TypeScript and JavaScript

    Let's check what a tuple really is and how it's possible that it works according to the definition in TypeScript, but not in JavaScript

    javascript, typescript, typesafety, type-inference, swift, tuples, data-structures, generics

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  14. Author avatar
    polubis 5 months ago

    Inferring iterables with TypeScript

    We'll learn how the infer mechanism works in TypeScript and understand how to infer function arguments and specific array or tuple types

    typescript, infer, typesafety, mapped-types, type-magic

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  15. Author avatar
    polubis 5 months ago

    Command Query Separation principle

    Command Query Separation is a handy principle that separates logic into commands, which modify, and queries, which read. We'll explain its impact on the codebase

    javascript, typescript, principles, patterns, code-quality, practices, clean-code

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  16. Author avatar
    polubis 5 months ago

    Mediator pattern in TypeScript

    The Mediator is a behavioral design pattern that reduces coupling and dependencies between application modules or classes. Let's understand and implement it

    design-patterns, mediator, typescript, javascript, practices, relationships, refactors

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  17. Author avatar
    polubis 6 months ago

    Writing a parsing utility for Zod

    We'll parse schemas with the "Zod" library, investigate how we can reduce the amount of boilerplate, and make our parsing logic consistent

    zod, validation, type-safety, error-management, backend, typescript

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  18. Author avatar
    polubis 6 months ago

    Dealing with property is not matching index signature

    Let's solve common error: "Property is not matching index signature". We'll learn how to create type definitions for complex objects

    typescript, techniques, type-definitions, common-problems

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  19. Author avatar
    polubis 6 months ago

    All about JavaScript promises

    We'll explore JavaScript Promises, covering their theory, APIs, useful methods, and tricks to master them efficiently

    javascript, typescript, promises, language, syntax, theory, full-guide

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  20. Author avatar
    polubis 7 months ago

    Why you should start using Zod

    Let's explore what Zod can do and how it simplifies your daily work routine. We'll cover validation, type safety, and the general benefits of using this tool

    react, zod, typesafety, react-hook-form, trpc

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