added winter-2024

Skills/Async.md

@@ -2,41 +2,41 @@
 
 - Theory
   - Event loop
-  - try..catch
+  - try..catch 🖐️ used
   - Non-blocking
-  - Async I/O
-  - Thread pool
-  - Pattern Reactor
+  - Async I/O 🎓 known
+  - Thread pool 
+  - Pattern Reactor 👂 heard
   - CAS operations
   - epoll
   - kqueue
   - Completion ports
   - Event ports
   - libuv
   - Race conditions
-  - Dead locks
+  - Dead locks 
   - Live locks
   - Concurrent programming
   - Parallel programming
   - Actor Model
   - Thread
-  - Process
+  - Process 🎓 known
 - Async contracts
-  - Callbacks 👂 heard
+  - Callbacks 🖐️ used
   - Callback-last-error-first
   - Thenable
-  - Promise 👂 heard
-  - Async/await 👂 heard
+  - Promise 🖐️ used
+  - Async/await 🖐️ used
   - Future
   - Deferred
-  - Sync generator
-  - Async Generator
-  - Async Iterator
-  - Event
+  - Sync generator 👂 heard
+  - Async Generator 👂 heard
+  - Async Iterator 👂 heard
+  - Event 👂 heard
   - Coroutine
   - Goroutine
   - Signal
-  - Stream
+  - Stream 
   - Chain of responsibility
   - Middleware
   - Locks
@@ -52,8 +52,8 @@
   - Readable
   - Writable
   - Transform
-  - Async Pool
-  - Async Queue
+  - Async Pool 👂 heard
+  - Async Queue 👂 heard
   - Async Collector
   - Semaphore
   - Mutex
@@ -70,7 +70,7 @@
   - worker_threads
   - Atomics
   - High resolution clock
-  - Callback hell
+  - Callback hell 👂 heard
   - Promise hell
   - ref() and unref()
   - Error handling in async code
@@ -83,7 +83,7 @@
 - Techniques
   - async.js library
   - RxJS library
-  - Async composition
+  - Async composition 👂 heard
   - Promise.all
   - Promise.allSettled
   - Promise.race

Skills/JavaScript.md

@@ -5,34 +5,34 @@
   - this 🖐 used
   - arrow function 🖐 used
   - async function 👂 heard
-  - call 👂 heard
+  - call 🎓 known
   - bind 👂 heard
   - apply 🎓 known
   - instanceof 🎓 known
   - ...spread 👂 heard
-  - ...rest
+  - ...rest 🎓 known
   - typeof 🖐 used
-  - destructuring
-  - generator 👂 heard
+  - destructuring 🎓 known
+  - generator 🎓 known
   - iterator 🎓 known
-  - async generator 👂 heard
-  - async iterator 👂 heard
+  - async generator 🎓 known
+  - async iterator 🎓 known
   - chaining 👂 heard
   - optional chaining
   - IIFE
-  - global
-  - globalThis
+  - global 🎓 known
+  - globalThis 🎓 known
   - window 🖐 used
   - getters and setters
-  - proto
-  - prototype 👂 heard
+  - proto 🎓 known
+  - prototype 🎓 known
   - equality operators 🖐 used
   - logical operators 🖐 used
   - bitwise operators 🖐 used
   - ternary operator 🖐 used
   - void 🖐 used
   - yield 
-  - await
+  - await 🎓 known
   - template literal🖐 used
   - strict mode 🖐 used
   - delete 🖐 used
@@ -53,12 +53,12 @@
   - continue 🖐 used
   - import 🖐 used
   - export 🖐 used
-  - label 👂 heard
+  - label 🎓 known
   - try..catch 
   - switch 🖐 used
   - class 🎓 known
-  - new Error 👂 heard
-  - with 👂 heard
+  - new Error 🎓 known
+  - with 🎓 known
 - Functions
   - function declaration 🖐 used
   - function expression 🖐 used

Skills/NodeJS.md

@@ -1,30 +1,30 @@
 ## Node.js and backend
 
 - Internals and concepts
-  - Strong and weak sides of node.js 👂 heard
-  - Stateful and stateless servers
+  - Strong and weak sides of node.js 🎓 known
+  - Stateful and stateless servers 👂 heard
   - Nonblocking I/O and slocking code
-  - Event loop: phases
+  - Event loop: phases 👂 heard
   - Event loop: microtasks and macrotasks
   - Garbage collection 👂 heard
-  - Node.js LTS schedule
+  - Node.js LTS schedule 👂 heard
   - I/O-bound, CPU-bound, memory-bound tasks
   - Interactive applications (close to real-time)
 - Modularity, layers and dependencies
   - CommonJS modules
   - ECMAScript modules
   - node:module 👂 heard
   - Caching in CJS and ESM
-  - Modules as singletons
+  - Modules as singletons 👂 heard
   - Contexts and scripts node:vm
   - Dependencies: npm, node_modules 🎓 known
   - Dependencies: package.json and package lock
   - Module-based permissions model
   - Isolation with modularity
-  - Dependency injection
+  - Dependency injection 👂 heard
   - DI containers
   - Coupling and cohesion
-  - Framework agnostic approach
+  - Framework agnostic approach 👂 heard
 - Environment
   - Command line arguments 🎓 known
   - Node.js CLI 🎓 known
@@ -84,33 +84,33 @@
   - GoF for Node.js
   - Leaking abstractions
 - Network
-  - IP sticky sessions 🎓 known
+  - IP sticky sessions 🖐️ used
   - Endpoint throttling
-  - HTTP(S)  🎓 known
-  - TCP/SSL 🎓 known
-  - UDP 🎓 known
-  - TLS 🎓 known
+  - HTTP(S)  🖐️ used
+  - TCP/SSL 🖐️ used
+  - UDP 🖐️ used
+  - TLS 🖐️ used
   - Websocket 
   - SSE
   - HTTP/3 (QUIC) 🎓 known
   - Long polling
-  - REST
+  - REST 🖐️ used
   - RPC
   - Routing
   - DoS
   - DDoS 🎓 known
   - XSS
   - Path traversal
   - CSRF
-  - DNS 🎓 known
+  - DNS 🖐️ used
   - Fetch API
   - IncomingMessage
   - SQL injection
   - noDelay
   - keep-alive
   - ALPN
   - SNI callback
-  - SSL certificates
+  - SSL certificates 🖐️ used
   - Protocol agnostic approach
 - Technique and tools
   - Native test runner
@@ -125,7 +125,7 @@
   - Buffer
   - Console 🎓 known
   - Inspector
-  - Reliability 
+  - Reliability 👂 heard
   - Quality 👂 heard
   - Availability 👂 heard
   - Flexibility 👂 heard
@@ -141,11 +141,11 @@
   - error.code 👂 heard
   - error.message 🎓 known
   - error.stack 🎓 known
-  - How to avoid mixins
+  - How to avoid mixins 👂 heard
   - Error.captureStackTrace
   - Uncaught exceptions
-  - Heap dump
-  - Debugging tools
+  - Heap dump 👂 heard
+  - Debugging tools 🎓 known
   - Flame graph
   - Memory leaks
   - Resource leaks

Skills/Paradigms.md

@@ -1,18 +1,18 @@
 ## Multi-paradigm programming
 
 - Theory
-  - Procedural programming 👂 heard
-  - Imperative programming 👂 heard
-  - Structured programming 👂 heard
-  - Non-structured programming 👂 heard
-  - Functional programming 👂 heard
-  - Prototype-based programming
-  - Object-oriented programming 🎓 known
-  - Object-based programming 
+  - Procedural programming 🎓 known
+  - Imperative programming 🎓 known
+  - Structured programming 🎓 known
+  - Non-structured programming 🎓 known
+  - Functional programming 🎓 known
+  - Prototype-based programming 👂 heard
+  - Object-oriented programming 🙋 explained
+  - Object-based programming 🎓 known
   - Generic programming 
   - Concurrent computing
   - Asyncronous programming 👂 heard
-  - Parallel programming
+  - Parallel programming 👂 heard
   - Reactive programming
   - FRP (Functional-reactive)
   - Automata-based programming
@@ -21,46 +21,46 @@
   - Metaprogramming 👂 heard
   - Actor model
 - OOP basics
-  - constructor 
-  - new 👂 heard
+  - constructor 🖐️ used
+  - new 🎓 known
   - Static method
-  - Method 👂 heard
-  - Async method
+  - Method 🖐️ used
+  - Async method 👂 heard
   - Getters, Setters
   - Public fields 👂 heard
   - Private fields 👂 heard
   - Field declarations
-  - Inheritance 👂 heard
-  - Parent class 👂 heard
-  - Polymorphism
-  - Abstract class
+  - Inheritance 🖐️ used
+  - Parent class 🖐️ used
+  - Polymorphism 🖐️ used
+  - Abstract class 🎓 known
   - Interface
-  - Encapsulation
-  - Hidden class
-  - Object form
-  - instance
+  - Encapsulation 👂 heard
+  - Hidden class 🎓 known
+  - Object form 🎓 known
+  - instance 🎓 known
   - Introspection
-  - Reflection
+  - Reflection 👂 heard
 - Patterns
-  - Singleton
-  - Factory Method
-  - Abstract Factory 👂 heard
-  - Adapter 👂 heard
+  - Singleton 🖐️ used
+  - Factory Method 🖐️ used
+  - Abstract Factory 🖐️ used
+  - Adapter 🖐️ used
   - Observer
   - Strategy 
   - Facade
-  - Proxy
+  - Proxy 👂 heard
   - Chain of Responsibility
-  - Command 👂 heard
-  - Iterator 👂 heard
+  - Command 🎓 known
+  - Iterator 🎓 known
   - State
-  - Bridge 👂 heard
-  - Builder
-  - Prototype
-  - Composite
-  - Decorator
+  - Bridge 🎓 known
+  - Builder 👂 heard
+  - Prototype 🎓 known
+  - Composite 🎓 known
+  - Decorator 🎓 known
   - Flyweight
-  - Mediator
+  - Mediator 👂 heard
   - Memento
   - Template Method
   - Visitor