Sencha Interview Questions and Answers

It’s a complete UI asset kit available for Sketch, Adobe Illustrator and Balsamiq. The package is also available as PNG/SVG so that it can be used with other programs. Stencils contain all of the styles and components used in the Ext JS Classic, ExtReact components and Modern toolkits.

The Ext JS 6th is the latest version which merges both Ext JS used to create web desktop applications and Sencha touch used for mobile applications. The newest version offers app developers a single platform where they create both mobiles as well as desktop applications.

x-Credit is a virtual form used to meter Support Tickets or request other assistance available under the Sencha support plan. At the time of buying a Sencha support plan, the user will be provided with a certain number of x-Credit balance. The premium support plans of Sencha do not use any x-Credits.

With the use of Sencha Touch, the developers will face the following drawbacks:

The API doesn’t have access to any devices’ contacts, camera and accelerometer sensor.

Users don’t get push notification facility. They have to use long polling or web sockets to avail this.

According to its general public license policy, Sencha Touch is free for all open source applications; however commercial applications will need paid subscriptions.

It’s not appropriate for extreme animation and graphics apps such as gaming applications.

Point to be noted: The question mentioned above has always been a favorite question of Interviewers. This is among the best Sencha Touch Interview Question and Answers for both fresher and experienced as well.

Distribution of Sencha Touch applications is free of charge through a general-purpose browser, regardless of device. Thus, an embedded license will not be required. The general purpose web browser has a general browser “Chrome” and a URL bar.

The following types of data integration are available with Sencha Touch:

• AJAX
• JSONP
• Data Integration
• YQL
• Offline data save with local storage writers

It’s a set of rules to be followed by the identifiers. The Naming convention also makes the code readability easy and understandable for other programmers. Sencha Touch’s Naming convention follows the standard JS convention, which a good practice but not mandatory.

The following are the advantages of using Sencha Touch:

• Responsive touch features
• Excellent device API features
• Budget suited solution
• Native application packaging
• A greater level of compatibility
• Quick & time-saving operation

These Sencha Interview Question for both Experienced and Freshers. To know more details about it, get in touch with us.