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 Q31. What are the different methods for the authentication of Google Compute Engine API ?Google Cloud Platform (GCP)
Ans. MS active directory concept and in GCP its Cloud Identity

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   Like         Discuss         Correct / Improve     Google Compute Engine API  GCP Authentication

 Q32. How does the pricing model work in GCP cloud ?Google Cloud Platform (GCP)
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   Like         Discuss         Correct / Improve     GCP Pricing Model

 Q33. How are the Google Compute Engine and Google App Engine related ?Google Cloud Platform (GCP)
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   Like         Discuss         Correct / Improve     Google Compute Engine  Google App Engine

 Q34. What do you know about Google Compute Engine ?Google Cloud Platform (GCP)
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   Like         Discuss         Correct / Improve     Google Compute Engine

 Q35. What are the libraries and tools for cloud storage on GCP ?Google Cloud Platform (GCP)
Ans. Console - GUI Interface
gsutil - Command Line Interface
Rest API - Using JSON or XML API

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   Like         Discuss         Correct / Improve     GCP Storage

 Q36. Explain method overridding.Core Java
 This question was recently asked at 'Ksolves'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     overridding  polymorphism     Asked in 1 Companies

 Q37. Write a program to print next largest palindrome number? Core Java
 This question was recently asked at 'Ksolves'.This question is still unanswered. Can you please provide an answer.


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 Q38. What are the benefits of using UI framework like Angular , View js etc instead of plain vanilla js and html ?Javascript
Ans. These frameworks facilitates easier product development and enhancement and maintainability by having separation of concerns ( using oops ) and helps in development of reusable libraries / components. So in nutshell , they make development and maintenance of large scale application easier.

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   Like         Discuss         Correct / Improve     Javascript Frameworks  Angular  View js

 Q39. Have you ever had any problem with asynchronous programming due to race condition ?Angular
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   Like         Discuss         Correct / Improve     race condition

 Q40. What are the limitations with using interpolation ? Why do we need property binding ?
Ans. Interpolation can only work with String types and hence we need property binding while working with other data types.

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   Like         Discuss         Correct / Improve     interpolation  property binding

 Q41. Can we use interpolation with all data types ?
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   Like         Discuss         Correct / Improve     interpolation

 Q42. What is interpolation in Angular ?Angular
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 Q43. What is a component decorator ? Angular
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 Q44. What are the different conditions that triggers view update in case of push ChangeDetectionStrategy ?Angular
Ans. 1. Any change in Input
2. Any even originating from the component or it's child components
3. Explicit trigger

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   Like         Discuss         Correct / Improve     ChangeDetectionStrategy

 Q45. Which change detection strategy do you use in your application and Why ?Angular
Ans. We use ChangeDetectionStrategy.Push

As the application grows bigger , The default change detection strategy could become a performance overhead and hence should be avoided.

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   Like         Discuss         Correct / Improve     ChangeDetectionStrategy     Asked in 1 Companies

 Q46. Difference between ViewChild and ContentChild.Angular
Ans. Any directive, component, and element which is part of component template is accessed as ViewChild. Whereas, any element or component which is projected inside is accessed as ContentChild.

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   Like         Discuss         Correct / Improve     ViewChild  ContentChild   ViewChild vs ContentChild

 Q47. Have you ever faced any problem due to package version incompatibility in angular ? How did you fix it ? Angular
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 Q48. Which file holds the dependent package information ?Angular
Ans. package.json

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 Q49. What is the main difference between unique key and primary key ?Database
Ans. Primary key will not accept NULL values whereas Unique key can accept one NULL value.

A table can have only primary key whereas there can be multiple unique key on a table.

A Clustered index automatically created when a primary key is defined whereas Unique key generates the non-clustered index.

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   Like         Discuss         Correct / Improve     Unique Key  Primary Key     Asked in 1 Companies

 Q50. Can we apply strict mode to a function ?Angular
Ans. Yes

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 Q51. What is concurrent interface ?Core Java
Ans. ConcurrentMap is an interface and it is a member of the Java Collections Framework. It represents a Map that is capable of handling concurrent access to it without affecting the consistency of entries in a map. ConcurrentMap interface present in java.util.concurrent package.

HashMap operations are not synchronized, while Hashtable provides synchronization. Though Hashtable is thread-safe, it is not very efficient. To solve this issue, the Java Collections Framework introduced ConcurrentMap in Java 1.5.

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   Like         Discuss         Correct / Improve     Concurrent Interface   java.util.concurrent   Java 8 Concurrency   java concurrency   java 8     Asked in 1 Companies

 Q52. What are abservables in angular ?Angular
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 Q53. What are the spec.ts files in angular ?Angular
Ans. The spec files are unit tests for your source files. The convention for Angular applications is to have a .spec.ts file for each .ts file. They are run using the Jasmine javascript test framework through the Karma test runner

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 Q54. How dependency injection in angular helps with loose coupling in angular ?Angular
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   Like         Discuss         Correct / Improve     Dependency injection

 Q55. What are the different ways we can specify the selector for the component ?Angular
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 Q56. What is the selector and template in a component ?Angular
Ans. Selector specifies the name which is to be used to refer to the component whereas template specifies the html that needs to be rendered.

So selector specifies the reference name whereas template specifies the template or html to be rendered.

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 Q57. Is it required to tie a component to a module ?Angular
Ans. Yes, We need to have a component tied to a module for it to work. If we don't want to create a new module , we can just tie it to default "app.module"

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 Q58. How to add a component in Angular ?Angular
Ans. 1. Create a component
2. Register it with a module
3. Add an element in HTML markup

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 Q59. What is the need of having multiple modules in angular ?Angular
Ans. It makes the application more modular and easy to manage.

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 Q60. What are the things that an angular component holds ?Angular
Ans. Data , HTML and Logic

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