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Navigating Frontend System Design Interviews with the CCDAO Framework
A simple yet powerful tool that helps you structure your answers and stand out in system design interviews.
Mar 4
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Juntao Qiu
3
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Navigating Frontend System Design Interviews with the CCDAO Framework
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February 2025
React Code Interview #4: Handling Overlapping Requests in a Search Component
Learn to avoid stale or conflicting data in your real-time React search component by canceling overlapping requests with AbortController. Discover the…
Feb 18
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Juntao Qiu
4
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React Code Interview #4: Handling Overlapping Requests in a Search Component
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React Code Interview #3: Infinite Scrolling with React Query
In the previous React Code Interview issues, we explored the Intersection Observer API and modified our API to support pagination when scrolling.
Feb 4
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Juntao Qiu
1
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React Code Interview #3: Infinite Scrolling with React Query
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January 2025
React Code Interview 002: Infinite Scrolling with Pagination
Exploring the power of IntersectionObserver, Infinite Scrolling with Pagination API. Following our IntersectionObserver 101 deep dive, let’s kick it up…
Jan 21
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Juntao Qiu
4
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React Code Interview 002: Infinite Scrolling with Pagination
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React Code Interview 001: Intersection Observer API 101
Exploring the power of IntersectionObserver and why it’s necessary for React interviews.
Jan 14
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Juntao Qiu
3
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The Pragmatic Developer
React Code Interview 001: Intersection Observer API 101
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Solution to Design Challenge 008: Testing the Untestable Component
In this Design Challenge, we tackle the tricky task of testing a logic-only component by spinning up a minimal UI harness and stubbing out network…
Jan 7
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Juntao Qiu
1
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Solution to Design Challenge 008: Testing the Untestable Component
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Design Challenge 008: Testing the Untestable Component
A deeper look at verifying headless components without relying on real dependencies. Discover effective strategies for testing headless components by…
Jan 1
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Juntao Qiu
2
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The Pragmatic Developer
Design Challenge 008: Testing the Untestable Component
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December 2024
Closing Out 2024
Wrapping up 2024 with gratitude and reflections! This year brought milestones like 1,800 subscribers, a new book, and expanding the Design Challenge…
Dec 23, 2024
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Juntao Qiu
2
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Closing Out 2024
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November 2024
The joy of building an feature end to end
If there's one takeaway I want to leave you with, it's this: stepping outside of your specialization can be incredibly rewarding, not only for the new…
Nov 19, 2024
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Juntao Qiu
4
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The joy of building an feature end to end
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Solution to Design Challenge 007: Visualising a Tree in React with Recursion
Sometimes, the simplest solutions require the most exploration, but the beauty lies in the simplicity we find along the way.
Nov 12, 2024
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Juntao Qiu
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Solution to Design Challenge 007: Visualising a Tree in React with Recursion
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Design Challenge 007: Visualizing Tree Structures in React
Exploring the elegance of tree structures and their practical use beyond web development
Nov 5, 2024
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Juntao Qiu
2
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Design Challenge 007: Visualizing Tree Structures in React
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October 2024
Making Life Easier for Your Team
Developer Experience (DX) is becoming increasingly important as companies strive to attract and retain top developer talent. In this issue, I'm sharing…
Oct 22, 2024
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Juntao Qiu
5
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Making Life Easier for Your Team
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