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CodeSignal

OTP and GenServer Fundamentals

via CodeSignal

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Overview

This course introduces OTP (Open Telecom Platform) concepts, focusing on GenServer for building robust, stateful processes with standardized patterns.

Syllabus

  • Unit 1: Basic GenServer Implementation
    • Handle Empty Stack with a Custom Value
    • Fix Push and Cast Handling
    • Add a Peek Function to Stack
    • Build a Full GenServer Stack
  • Unit 2: GenServer State Management
    • Add Owner Field to GenServer State
    • Fix State Updates and Input Validation
    • Return the Transaction History
    • Complete Bank Account GenServer Implementation
  • Unit 3: Asynchronous Operations with GenServer
    • Change How Log Order is Stored
    • Fix Asynchronous Logging Mistakes
    • Add a Clear Logs Feature
    • Build a Full Featured Async Logger
  • Unit 4: GenServer Lifecycle Management
    • Improve GenServer Shutdown Logging
    • Fix GenServer Startup and Status
    • Add a Pause Feature to GenServer
    • Complete GenServer Lifecycle Implementation

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