Ag-Grid In Angular 4 Interview Questions
Angular 4 Interview Questions for ag-grid
Ag-Grid In Angular 4 Interview Questions
Ag-grid is a popular and feature-rich data grid component for Angular 4 applications. It offers a wide range of features such as pagination, filtering, sorting, grouping, and editing, making it a versatile tool for displaying and manipulating tabular data in Angular applications. Its modular architecture allows for flexible customization and extension, providing developers with the ability to tailor the grid to meet specific application requirements.
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1 - What is ag Grid?
A JavaScript data grid library for building highly performant and feature rich tabular data grids.
2) What are the key features of ag Grid that make it suitable for Angular 4?
Excellent performance, rich features (e.g., grouping, sorting, filtering), customizable appearance, and support for tree data and virtual scrolling.
3) How do you import ag Grid into an Angular 4 application?
Install it using npm or yarn, then import the necessary modules.
4) How do you create a basic ag Grid component in Angular 4?
Create a component, define the grid properties, and bind the grid data using the `@Input()` decorator.
5) What are the different ways to define grid columns in ag Grid Angular?
Using the `AgGridColumn` directive, `@ViewChild()` to access the grid API, or the grid options object.
6) How do you handle grid events in Angular 4?
Use the `AgGridEvent` decorator to define event handlers and attach them to the grid via the grid options object.
7) How do you customize the appearance of ag Grid?
Use CSS classes or the grid options object to style the grid header, cells, and rows.
8) How do you handle pagination in ag Grid Angular?
Enable pagination in the grid options and use the `paginationPageSize` property to define the number of rows per page.
9) How do you enable sorting and filtering in ag Grid?
Enable these features in the grid options and use the `sortModel` and `filterModel` properties to specify the sorting and filtering criteria.
10) How do you handle cell editing in ag Grid Angular?
Enable editing in the grid options and define cell editors using the `AgCellEditorComponent` directive.
11 - How do you integrate ag Grid with Angular material design?
Use the `AgGridMaterialTheme` module to apply the material theme to the grid.
12) What performance optimizations can you implement with ag Grid?
Use virtual scrolling, optimize column definitions, and leverage row grouping and aggregation.
13) How do you handle row selection in ag Grid Angular?
Enable row selection in the grid options and use the `onRowSelected` event to handle selection changes.
14) How do you export data from ag Grid?
Use the grid API to export data in various formats, such as CSV, Excel, or JSON.
15) What are some best practices for using ag Grid in Angular 4?
Use the correct data types for columns, optimize performance, and handle events efficiently.
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- Course Overview
- This course provides a comprehensive overview of the key interview questions related to ag-grid in Angular 4. It covers topics such as grid initialization, data binding, cell rendering, filtering, sorting, and more. By completing this course, participants will be well-prepared to answer technical questions about ag-grid in angular interviews.
- Course Description
- Master the art of acing Ag-Grid in Angular 4 interviews with this comprehensive course. Delve into the core concepts, best practices, and potential interview questions surrounding this powerful grid component. Sharpen your skills and enhance your preparation to perform confidently and leave a lasting impression.
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Benefits of taking our course
Functional Tools
Tools Used in ‘Angular 4 Interview Questions’ Course:
- Angular 4: A powerful JavaScript framework for building single page applications. Key features include:
- Declarative programming for easy UI development
- Dependency injection for modular and maintainable code
- Excellent performance and scalability
- 2. ag Grid: A leading data grid library for Angular 4 that provides:
- Advanced data sorting, filtering, and grouping capabilities
- Customizable cell rendering and editing functionality
- Integration with Angular 4's reactive programming model
- 3. Jasmine: A testing framework for Angular 4 that allows for:
- Writing clear and concise tests for your application
- Mocking dependencies and isolating components for testing
- Building confidence in the reliability of your code
- 4. Karma: A test runner for Jasmine that provides:
- Browser based test execution for cross browser compatibility
- Real time results and error reporting
- Continuous integration support
- 5. WebStorm: An integrated development environment (IDE) specifically designed for Angular 4 development that offers:
- Auto completion and code suggestions for faster development
- Debugger for finding and fixing issues
- Integration with version control systems for tracking changes
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