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June 12, 2026 · 1 min read

Can you explain how Angular’s Change Detection works and the differences between Default and OnPush strategies?

Angular’s Change Detection is responsible for updating the view when the model changes. The Default strategy checks all components in the component tree, while the OnPush strategy only checks components…

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📅 Jun 12, 2026 ⏱ 1 min read

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Can you explain how Angular’s Change Detection works and the differences between Default and OnPush strategies?

COVER // CAN YOU EXPLAIN HOW ANGULAR’S CHANGE DETECTION WORKS AND THE DIFFERENCES BETWEEN DEFAULT AND ONPUSH STRATEGIES?

Angular’s Change Detection is responsible for updating the view when the model changes. The Default strategy checks all components in the component tree, while the OnPush strategy only checks components when an input reference changes, improving performance in certain scenarios.

angular change detection optimization performance

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