Hexaware Technologies Online Written Exam for Boomi developer Questions and Answers

Hexaware Technologies Online Written Exam for Boomi developer Questions and Answers

Section-1

Question 1 : For a online shopping portal, a Interface implemented to integrate with payment gateway to make payments from credit cards and net banking. that interface should send only unique request to payment gateway though it receives duplicate request. what integration pattern will suites best for this scenario?

Options: (1) Selective Consumer

(2) Idempotent Receiver

(3) Competing Consumers

(4) All of the mentioned

Answer:

Question 2 : Which Integration pattern enables both systems to be used and maintains a consistent real-time view of the data across system?

Options: (1) Transformation

(2) Aggregation

(3) Broadcast

(4) bi-directional sync

Answer:

Question 3 : Which of the following statement about proxy integration make sense?

Options: (1) Accepts incoming service calls from applications and routes them to the URI of the target API.

(2) A proxy *sees* all messages exchanged between the participants, thus API management tool uses proxy as source to generate analytics reports and insights

(3) None of the mentioned

Answer:

Question 4 : which integration pattern creates a 1: many relationship?

Options: (1) Transformation

(2) Aggregation

(3) Broadcast

(4) Wire-Tap

Answer:

Question 5 : which data integration pattern supports moving a specific set of data at a particular point in time from one system to another?

Options: (1) Migration

(2) Transformation

(3) Bi-directional Sync

(4) Aggregation

Answer:

Question 6 : which is best fit for applications requiring strict message ordering and exactly once delivery?

Options: (1) LIFO queue(s)

(2) FIFO queue(s)

(3) Topics

(4) Pub-Sub model

Answer:

Question 7 : The traget system more information than the source system can provide. To collect that information, a third party REST service should be called and the response should be merged with current message. what is the best suitable integration pattern for this scenario??

Options: (1) Message Aggregator

(2) Message Enricher

(3) Message chunk Aggregator

(4) Message lookup Aggregator

Answer:

Question 8 : What is the behavior of filter Pattern?

Options: (1) To let the message through if filiter condition met otherwise route them to Dead letter

(2) To let portion of the message through if the condition met

(3) To let the message through to different /multiple endpoints based on conditions

(4) To let the message through if filter condition met otherwise drop the message

Answer:

Question 9 : The various integration approaches can be summed up in four main integration styles.which of the following are parts of that 4 styles? *there can be multiple correct answers to this question

Options: (1) File Transfer

(2) Remote Procedure Invocation

(3) Shared Memory

(4) Messaging

Answer:

Question 10 : Need to send single message / payload to multiple destinations concurrently and responses from all the destination should be consolidated for furthrt processing . which router best suites for this case?

Options: (1) recipient-list

(2) Splitter and aggregator

(3) scatter- gather

(4) All of the mentioned

Answer:

Question 11 : Which of the following statement about canonical approach is correct?

Options: (1) With a canonical approach, each application translates it’s into a common format understandable to all applications; loosely coupled pattern minimizes the impact of change

(2) Canonical approach convert data from the format of one application to another application before it send the data

(3) Canonical approach modify the data by adding additional or removing portion of data to comply with the application to be invoked

(4) Non of the mentioned

Answer:

Question 12 : Which of the following statements about router patterns are make sense (a) First Successful: Sends a message to the next Message processor within a “circular” list of processor tragets. (b) Recipient LIst: Send a message to multiple conectiors

Options: (1) a,b alone is correct

(2) a alone is correct

(3) Both a&b are correct

(4) None of the statement are correct

Answer:

Question 13 : Which of the following statement about dead letter channel is correct?

Options: (1) On receiving dead message dead letter channel will delete it in unrecoverable way.

(2) Dead letter channel represent the not available or network failure endpoint

(3) Can be used to archive poisoned messages to avoid multiple reprocessing of the poisoned message and to process it later- on by correcting it

(4) None of the mentioned

Answer:

Section-2

Question 1 : Consider a Map which gets multiple documents. you have to add a particular field in the document cumulatively and display it in the last document. which of the following will solve this?

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Question 2 : Which type of the profile has the option to copy elements within it?

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Question 3 : Consider a requirement where you need to get the size of the document. What would you use to do this??

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Question 4 : Consider a map in which source and target profile are being mapped. what happens when the source profile is changed?

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Question 5 : if two processes use same cross reference lookup, and both processes are deployed to TEST atom and Production atom , how many cross reference lookups can we see in TEST atom environment extensions?

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Question 9 : Consider a RestAPI you need to call, where the method is GET, and the input parameter is the part of URL. Where will be the input parameter set dynamically??

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