Vena Energy Interview Questions and Answers

Ionic v4 has significant performance improvements, new features like lazy loading, and better support for web components.

• Improved performance with faster rendering and reduced load times

• Introduction of lazy loading for better app performance

• Better support for web components integration

• Updated design system with new features like CSS variables and shadow parts

To translate an Ionic app in multiple languages, you can use ngx-translate library.

• Use ngx-translate library for Angular to handle translations in Ionic app

• Create language files for each supported language with key-value pairs for translations

• Implement language switch functionality to allow users to change languages

• Use pipes in HTML templates to display translated text dynamically

To create a menu in Ionic v4, you can use the ion-menu component.

• Use the ion-menu component in your app's HTML template to define the menu layout.

• Configure the menu content and behavior using attributes like side, type, and contentId.

• Add ion-menu-toggle buttons in your app's main content area to toggle the menu.

• Customize the menu styling and behavior using CSS and Angular logic.

Deploying to iOS and Android apps involves using platform-specific tools and following specific guidelines.

• For iOS, use Xcode to build and deploy the app to the App Store or TestFlight.

• For Android, use Android Studio or Gradle to build and deploy the app to Google Play Store or other distribution channels.

• Follow platform-specific guidelines for app submission, including app signing, metadata, and screenshots.

• Test the app on actual devices or emulators before deployment to ens...read more

Angular life-cycle hooks are methods that allow you to tap into specific points in a component's life-cycle.

• ngOnChanges: Called when an input property changes

• ngOnInit: Called once the component is initialized

• ngDoCheck: Called during every change detection run

• ngAfterContentInit: Called after content (ng-content) has been projected into the component

• ngAfterContentChecked: Called after every check of the projected content

• ngAfterViewInit: Called after the component's view has bee...read more

Ionic life-cycle hooks are methods that allow developers to perform actions at specific points in the life-cycle of an Ionic component.

• Ionic life-cycle hooks include ionViewWillEnter, ionViewDidEnter, ionViewWillLeave, ionViewDidLeave, ionViewWillUnload, and ionViewDidUnload.

• These hooks can be used to perform tasks such as data loading, navigation, and cleanup.

• For example, ionViewWillEnter is called just before the component becomes active, while ionViewDidLeave is called aft...read more

TDS rates vary based on the type of income and are governed by different sections of the Income Tax Act.

• TDS rate for salary income is as per the individual's tax slab

• TDS rate for interest income is usually 10%

• TDS rate for rent income is 10% if the annual rent exceeds Rs. 2.4 lakhs

• TDS rate for professional fees is 10%

• TDS rate for commission income is 5%