Released: Dec 30, 2021

December 2021 中的更新

特性

• Java tracks
  • Strings: Text blocks.
  • Inside the JVM: Stack trace.
  • Also released 3 Java projects from Beta: Account Service (Spring Boot), Learning Progress Tracker (JUnit), and Desktop Calculator (Swing).
• Python tracks
  • Code quality: Profiling in Python, Python Global Interpreter Lock.
  • Also released the Linear Regression from Scratch project from Beta.
• Kotlin tracks
  • Project: Watermark (Beta).
  • Topics: Android: BroadcastReceiver, LinearLayout in action.
  • Also released the Indigo Card Game project from Beta.
• Go track
  • Topics:
    • Functions: Function decomposition.
    • OOP: Structs, Advanced usage of structs, Public and private scopes in Go.
    • Working with data: Writing data to files in Go.
  • Also released 3 Go projects from Beta: Coffee Machine, Simple Chatty Bot, and Obscene Vocabulary Checker.
• Backend
  • Topics:
    • Flask: Introduction to Flask, Access from browser, Access from console, RESTful clients, Responses, Advanced responses, App configuration, Error handlers, Logging, Requests, Routes.
    • Spring Boot: Logging in Spring Boot, Mapping inheritance.
• Scala
  • Topic: Introduction to Scala Style Guide.
• Data Science
  • Topics: Matplotlib area chart, Matplotlib histogram, Matplotlib violin plot, Precision and recall.
• Math
  • Project: Matrices and Population Genetics (Beta).
  • Topics: Introduction to Boolean logic, Further Boolean logic, Linear programming problem, Relations.
• Fundamentals
  • Topics:
    • Databases and SQL: Network model, MongoDB VS relational databases.
    • Dev tools: Find and exec, Basic operations with a container.
    • Essentials: Arithmetic expressions in programming.
    • JVM: Garbage collection approaches.