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Education Zone
- 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
10100 - 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
40100 - 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
00000 - 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
40100 - 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
121200 - 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
10100 - 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
20000 - 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
41000 - 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
10000 - 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
30000 - 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
10000 - 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
131410 - 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
11000 - 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
10000 - 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
00000 - 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
00000 - 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
00000 - 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
10100 - 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
70000 - 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
00000
Content Rank
- polubis 4 months ago
Consider using type imports in TypeScript
131410 - polubis 2 months ago
Everything about barrel exports in JavaScript
121200 - polubis 7 months ago
Mapped types in TypeScript
60200