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Apigee Interview Questions and Answers

What Baas stands for?

Baas stands for Backend-as-a-Service.

What’s the utilization of API Baas?

With the utilization of API Baas, a corporation or a corporation will truly discovered a cloud-based information platform in no time. Also, provides a platform wherever there’s no want for server-side writing or any type of back-end development required.  It truly facilitates the groups to target the productivity and conjointly help them to check and build impressive options that aid in user expertise and ultimately helps the organizations to create smart product and services.

API Baas is one in every of the parts of Apigee Edge platform.

Is API Baas platforms square measure versatile enough to store data?

Yes, API Baas platform is truly terribly versatile platform and it’s a capability to store any kind of information at intervals the space for storing. As this being straightforward, it helps the users to create straightforward queries to complicated queries to tug a particular set of information if required.

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Yes, API Baas features a versatile platform wherever the info queries will be dead an equivalent manner as we have a tendency to have a go at it in SQL vogue queries. With this, the user are going to be able to build or are going to be able to perform text-based searches full and also the information will be retrieved as per the precise demand. it’s conjointly useful wherever the info will be retrieved supported multiple choice criteria.
Is API Baas has versatile information querying option?

In brief make a case for concerning API Baas information model?

With the utilization of API Baas information model, the info for the apps used square measure done at the applying specific level wherever the collections of information entities square measure managed at intervals a single organization.

What’s AN organization?

The following points square measure concerning “organization”.

Initial of all, a corporation is nothing however a set of 1 or additional applications

It truly has AN body level of access.

Also, multiple accounts connected administrator access is additionally provided to a corporation.

in an exceedingly shell, the username that you just produce whereas signup method an equivalent are going to be     used as your name for the organization, this is often default method.

What’s AN application and what’s the importance of it?

Within the API Baas nomenclature, a corporation will host one or additional applications at intervals it. Also, AN application is nothing however a particular set of the atmosphere that stores the applying information that is related to the app.

What type of infrastructure will AN application provide?

Every application can offer the subsequent infrastructure, they’re listed as follows:

Storing info

Retrieving info

change info

Deleting info

All this can be specific to AN instance of the applying.

What are often finished the utilization of Apigee SDK’s?

With the utilization of Apigee SDK’s, the user are going to be ready to develop bound API calls which can facilitate the applying to move with the system and execute the necessity.

What are the 2 styles of calls that may be developed victimization Apigee SDK’s?

The two sort of calls that may be developed victimization Apigee SDK’s is:

Synchronous Calls

Asynchronous calls

What’s Synchronous call?

If your API decision is assessed as Synchronous then:

It implies that your application can respond only if there’s a response back from the API decision that was antecedently created. Until an, unless there’s a response back from API decision the system or the applying won’t operate any.

The utilization of this API decision is helpful if you would like any user specific choices ar unfinished. Facilitate the users to require applicable choices and supported the necessity the system will execute any and serve

it’s conjointly thought of as a performance lag as a result of perpetually it’s to attend for the response from the API decision and supported the response the applying can react. this can be the explanation why they decision this methodology as performance lag.

What’s Asynchronous call?

If your API decision is assessed as Asynchronous decision then:

It implies that your application won’t look ahead to the API decision response and it’ll operate because it is. Once the response is received embrace within the method and therefore the system will still work because it is.

It doesn’t have any performance lag as a result of the applications work endlessly and it doesn’t need to stop for any specific response to be received from the API calls.

What are the options for API Baas?

The options of victimization API Baas ar as follows:

Versatile information storage

Social graph practicality

Geolocation practicality

User management

Push notifications

Shopper authentications

Performance observation

What’s Usergrid?

The Usergrid is additionally identical sort of service that API Baas platform provides. it’s nothing however AN open supply project that allows the user to utilize its extremely ascendable backend as a service platform. These sort of services ar primarily used on the mobile platforms.

However completely different is API Baas vs Usergrid?

To be honest, API Baas and Usergrid each supply identical sort of service or the platform. In real comparison, API Baas platform truly provides a lot of choices and services like Push notifications, app observation, and A/B testing etc. of these services don’t seem to be offered in Usergrid.

Do you grasp if there’s any limit on the amount of API calls which will be dead with the assistance of API Baas?

No, there’s no limit on variety of API calls that square measure dead with the assistance of API Baas.

What proportion of knowledge may be keep within the Apigee’s API Baas?

With the free account of Apigee Developer account, user are going to be ready to store 25GB value of knowledge and every one of this is often provided price for complimentary of cost.

However is that the knowledge store happens in API Baas?

The data is keep within the sort of JSON- formatted objects.

Thus it makes it simple for the user and every one completely different sort of knowledge may be keep simply within the API Baas.

With the utilization of API Baas, is there’s any limit on the amount of push notifications that square measure sent out?

No, there’s no such limit in terms of causation out push notifications by mistreatment API Baas, however it’s continually smart to be beneath an exact limit. The limit that they need determined would be tight enough is ten push notifications during a single request.

If the message or the push notification has to be sent to quite ten,000 recipients then it’s suggested to send the push notifications to the targeted devices in batch formats.

Thus is there any limit with the push notifications per month?

With the free Apigee Developer account, the user are going to be ready to channel concerning ten million push notifications at a freed from value. Further, if the user has to channel quite ten million push notifications per month then they need completely different rating plans to cater constant.

List out all the stages that square measure related to a notification message?

The notification message truly goes through completely different states they are:

Created

Scheduled

Started

Finished

Expired

Cancelled

Failed

What’s the primary and last stage of a notification message?

The first stage of a notification message is “Created”. The last stage of a notification message is “Failed”.

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Yes, the mobile app observation and conjointly the mobile analytics is additionally possible with the utilization of the Apigee SDK.
With the utilization of Apigee SDK, it’s potential to observe the mobile apps?

Why can’t you see a crash report once experiencing a crash?

If the app isn’t restarted once the crash then the user won’t be ready to see any crash report. Usually, the crash reports square measure uploaded solely once no-hit app restarts.

Once can the app usage knowledge be uploaded to the server?

Usually, the app usage knowledge is uploaded to the server whenever the app is started.

What’s the backend knowledge store for the API Baas?

The API Baas is data store is supported by Cassandra, it’s one in every of the popular NoSQL kinds of information.

February 9, 2020
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