Core Java - Interview Questions and Answers for 'Architect' | Search Interview Question

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Q71. Which web application framework you like and Why ?

Ans. I like Spring as it comes with inbuilt Dependency Injection framework. It has great online community and support and is proven to work well with ORMs like Hibernate. If we are not working with ORM and DI, Struts 2 is also good.

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_{Like Discuss Correct / Improve spring struts project lead technical lead techical architect}

Q72. Explain Application / Server architecture being used in your project ?

or

Explain your project architecture ?

Ans. We are using cluster of Web servers and Application servers. Load Balancer is used to manage the load between them. Down the layer we have middleware server and then DB server to access database.

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_{Like Discuss Correct / Improve architecture production support java servers application support Asked in 7 Companies frequent}

Q73. Design a Whats app like messaging application.

architecture

^{This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.}

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Library Management System has always been the favorite question. This questions is asked irrespective of level.

Q74. Write data models and service end points for Library Management System ?

Architecture

Ans. Following could be the business sub domains or database schemas in such a system

1. Users / Members
2. Sourcing
3. Inventory Management
4. Operations

Following services end points could be there

1. Users - addNewUser ( put ), removeUser ( post )
2. Sourcing - addSupplier ( put ), removeSupplier ( post )
3. Inventory Management - getInventory ( get )
4. Operations - checkIn ( post ), checkout ( post )

There could be following Tables in Database

1. Users / Members - MEMBER, MEMBERSHIP_TYPE
2. Sourcing - SUPPLIER, SUPPLIER_PRODUCT, PRODUCT_REORDER_LEVELS
3. Inventory Management - INVENTORY,PRODUCTS
4. Operations - TRANSACTION

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Q75. Explain your current project architecture.

Architecture

^{This question was recently asked at 'Oracle financial services'.This question is still unanswered. Can you please provide an answer.}

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Q76. Could you walk me through and draw out a sketch of a recent architecture project you completed ?

architecture

^{This question was recently asked at 'Microsoft'.This question is still unanswered. Can you please provide an answer.}

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