Wiki Article · Cinematic

Garbage Collection

Garbage collection (GC) ek automatic memory management technique hai jo un objects/data ko memory…

Overview

Garbage Collection — Quick Facts

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Field: Detail

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Full Name: Garbage Collection

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Also Known As: GC, Automatic Memory Management

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Domain: Computer Science, Programming…

Topic 1

Infobox

📚 | Field | Detail | |---|---| | Full Name | Garbage Collection | | Also Known As | GC,…

Topic 2

GC Kya Hai

💡 Jab program execute hota hai, yeh memory me objects create karta hai (variables, arrays,…

Topic 3

Kyun Zaroori Hai

🎯 1. Memory Leaks Prevention: Bhoolne se memory leak nahi hogi — GC automatically handle…

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Manual vs Automatic Memory Management

⭐ | Aspect | Manual (C/C++) | Garbage Collection | Ownership (Rust) | |---|---|---|---| |…

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GC Algorithms

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Naya reference bane → counter ++

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Reference hataye → counter --

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Counter 0 ho jaaye → object free

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Mark Phase: Root references (stack…

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GC Cycle Diagram

✨ `mermaid graph TD A[Program Creates Objects] --> B[Objects stored in Heap Memory] B -->…

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Generational GC

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Language GC Comparison

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GC Pauses aur Performance

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Jab GC chalata hai, application…

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Pause duration algorithm par…

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Real-time systems me long pauses…

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Throughput-focused GC: Kam GC runs…

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Memory Leaks Despite GC

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Java: JVisualVM, Eclipse MAT,…

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JavaScript: Chrome DevTools Memory…

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Python: tracemalloc, objgraph,…

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Go: pprof

Topic 11

Best Practices

🎯 1. Unnecessary object creation avoid karo — pool/reuse jab possible ho 2. References null…

Comparison

Manual vs Automatic Memory Management

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Who manages: Developer (malloc/free,…

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Memory Leaks: Common (forget to free)

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Dangling Pointers: Possible…

Comparison

Language GC Comparison

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Java: Generational

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Python: Reference Counting + Cycle…

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JavaScript (V8): Generational

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Garbage Collection ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Garbage Collection ka 'Full Name' kya hai?

Complete! 🎉

Garbage Collection Complete!

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