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Angular Paginated Data Table
Build a simple paginated data table in Angular that shows a static list of users. Display 5 rows per page, with Previous / Next controls and a "Page X of Y" indicator. Disable the navigation buttons appropriately on the first and last pages. Concepts: components,…
- Use a standalone Angular component as the root component.
- Render a static list (20–30 items) of users in a table (id,…
What you’ll build / What this tests
This premium angular coding focuses on Angular Paginated Data Table. You’ll apply components and state thinking with intermediate level constraints. The prompt emphasizes Build a simple paginated data table in Angular that shows a static list of users. Display….
Learning goals
- Translate the prompt into a clear angular API signature and return shape.
- Apply components, state, pagination techniques to implement angular paginated data table.
- Handle intermediate edge cases without sacrificing readability.
- Reason about time/space complexity and trade-offs in angular.
Key decisions to discuss
- Define the exact input/output contract before coding.
- Choose iteration vs higher-order methods for readability.
- Decide on concurrency and error propagation behavior.
- Prioritize predictable edge-case handling over micro-optimizations.
Evaluation rubric
- Correctness: covers required behaviors and edge cases.
- Clarity: readable structure and predictable control flow.
- Complexity: avoids unnecessary work for large inputs.
- API discipline: no mutation of inputs; returns expected shape.
- Testability: solution is easy to unit test.
Constraints / Requirements
- Use a standalone Angular component as the root component.
- Render a static list (20–30 items) of users in a table (id, name, email, role).
- Show 5 rows per page.
- Add "Previous" and "Next" buttons to change the current page.
- Display the current page and total pages (e.g. "Page 2 of 5").
- Disable the "Previous" button on the first page.
- Disable the "Next" button on the last page.
- Initially, the table shows the first 5 users (page 1).
- Clicking "Next" advances to the next 5 users, until the last page.
- Clicking "Previous" goes back one page, until the first page.
Mini snippet (usage only)
// Example usage
const input = /* angular paginated data table input */;
const result = solve(input);
console.log(result);
// Edge case check
const empty = input ?? null;
const fallback = solve(input);
console.log(fallback);
// Expected: describe output shape, not the implementation
// (no solution code in preview)Common pitfalls
- Mutating inputs instead of returning a new value.
- Skipping edge cases like empty input, duplicates, or nulls.
- Overlooking time complexity for large inputs.
Related questions
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