Andrew questions

• Unmarshal JSON with unknown field name [duplicate]
• MongoDB aggregation - $group by date even if doesn't exist
• Angular 2 - JWT auth
• Angular 2, catching 401 in @ngrx/effects
• Angular ui-router resolves called twice
• Firebase Facebook auth: email verified always false
• Is it possible to share a HashMap between threads without locking the entire HashMap?
• AuthGuard doesn't wait for authentication to finish before checking user
• AngularJS - http interceptor - resend all request after token refresh

Andrew answers