Module 10 · 8 lessons · ~4 hrs
Debugging & Real-World Problem Solving
The troubleshooting cookbook: NG0xxx errors, change detection mysteries, subscription leaks, race conditions, hydration mismatches.
10.1
Angular Runtime Errors Explained: NG0100 to NG0956 Catalog [2026]
BEG
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10.2
Debugging ExpressionChangedAfterItHasBeenChecked (NG0100) in Angular [2026]
INT
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10.3
Why Isn’t My Angular Component Updating? Zoneless and OnPush Debugging [2026]
INT
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10.4
Why Does My Angular HTTP Call Fire Twice? Causes and Fixes [2026]
INT
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10.5
Finding Subscription and Effect Leaks in Angular: A Codebase Audit [2026]
INT
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10.6
Race Conditions in Angular: switchMap vs mergeMap vs concatMap vs exhaustMap [2026]
INT
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10.7
Why Isn’t My Angular Route Guard Firing? canMatch, canActivate and More [2026]
INT
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10.8
Debugging Angular Hydration Mismatches: NG0500 Errors and Fixes [2026]
ADV
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