Hi Krishna,
Here is the script code from Index.html.
<script>
sap.ui.localResources("exercises_ui");
var view = sap.ui.view({id:"idHelloWorld1", viewName:"exercises_ui.HelloWorld", type:sap.ui.core.mvc.ViewType.JS});
view.placeAt("content:);
</script>
Best Regards,
Kazmi