Low level design

    Learning Path

    Low Level Design

    0 topics • Theory Focus

    Welcome to Low Level Design

    Research-backed LLD curriculum: OOP fundamentals, design patterns, and real-world case studies with Interview Soon and Deep Dive modes.

    0 Topics
    0 Patterns
    Theory Focus
    Comprehensive Concepts
    ~25h
    Estimated Time
    Advanced
    Difficulty Level

    Prerequisites

    3 requirements

    Prerequisites

    Object-Oriented Programming

    intermediate

    Strong understanding of OOP concepts and principles

    Programming Proficiency

    intermediate

    Comfortable with at least one OOP language (Java, Python, C++)

    Software Engineering Basics

    intermediate

    Experience building and maintaining software applications

    Course Overview

    Learning objectives & outcomes

    Course Overview

    Master low-level design with a research-backed curriculum. Focus on Interview Soon patterns for quick preparation, then go deeper with advanced design patterns, SOLID principles, and real-world case studies.

    What You'll Learn

    • OOP pillars: encapsulation, inheritance, polymorphism, abstraction
    • SOLID principles with practical implementations
    • Creational, structural, and behavioral design patterns
    • Entity modeling and class design strategies
    • Real-world case studies: parking lot, elevator, LRU cache, and more
    • Interview-ready low-level design approaches

    Ideal For

    • Software engineers preparing for LLD interviews
    • Developers wanting to master OOP and design patterns
    • Engineers targeting senior and staff-level roles
    • Professionals building maintainable, scalable codebases

    Learning Outcomes

    • Confidently tackle any low-level design interview question
    • Design clean, extensible class hierarchies and APIs
    • Apply design patterns to real-world engineering challenges
    • Master the structured approach for LLD interview rounds
    • Understand trade-offs in design decisions

    Skills You'll Gain

    Object-Oriented Design
    Design Patterns
    SOLID Principles
    System Architecture
    Interview Preparation
    Case Study Analysis

    Course Contents

    0 patterns · 0 topics