Garbage Collection
+15 Mana
ObjectSpace Deep Dive
+15 Mana
Debugging Memory Leaks
+15 Mana
Memory Leak Causes(Sign in required)
Advanced+30 Mana
Write Barriers and GC Improvements in Ruby 4.0
+15 Mana
GC Collection Types(Sign in required)
Intermediate+20 Mana
Object Counting(Sign in required)
Advanced+30 Mana
Ruby 4.0 Write-Barrier Additions(Sign in required)
Intermediate+20 Mana
YJIT: Production-Ready JIT
+15 Mana
ZJIT: Next-Generation JIT (Ruby 4.0)
+15 Mana
Enabling YJIT(Sign in required)
Beginner+10 Mana
Writing JIT-Friendly Code
+15 Mana
ZJIT in Ruby 4.0(Sign in required)
Intermediate+20 Mana
Understanding Deoptimization
+15 Mana
Type Stability(Sign in required)
Advanced+30 Mana
YJIT Diagnostic Flags(Sign in required)
Intermediate+20 Mana
Benchmarking with IPS
+15 Mana
CPU Profiling with StackProf
+15 Mana
StackProf Modes(Sign in required)
Intermediate+20 Mana
Visualizing with Flamegraphs
+15 Mana
Reading Flamegraphs(Sign in required)
Intermediate+20 Mana
Allocation Profiling
+15 Mana
Reducing GC Pressure(Sign in required)
Intermediate+20 Mana
Profiling Workflow(Sign in required)
Advanced+30 Mana
Object Shapes (Shapes & Slots)
+15 Mana
Avoiding Shape Polymorphism
+15 Mana
Variable Definition Order(Sign in required)
Intermediate+20 Mana
Ruby 4.0 Generic Ivar Fields
+15 Mana
Instance Variable Best Practices(Sign in required)
Intermediate+20 Mana
Debugging Shape Issues
+15 Mana
Benefits of Consistent Shapes(Sign in required)
Intermediate+20 Mana
Shape Depth Limit(Sign in required)
Advanced+30 Mana
Frozen String Literals
+15 Mana
Memoization & Caching
+15 Mana
Frozen String Benefit(Sign in required)
Beginner+10 Mana
Ruby 4.0 Runtime Optimizations
+15 Mana
Memoization Pattern(Sign in required)
Beginner+10 Mana
Measuring & Monitoring in Production
+15 Mana
Ruby 4.0 Performance Improvements(Sign in required)
Intermediate+20 Mana
Diagnosing a Memory Leak(Sign in required)
Advanced+30 Mana
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