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Interview Questions and Answers for '1-800 contact' - 3 question(s) found - Order By Newest | ||||
Frequently asked at Manhattan Associates ( Based on 2 feedback ) | ||||
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Ans. Its an anonymous method without any declaration. Lambda Expression are useful to write shorthand Code and hence saves the effort of writing lengthy Code. It promotes Developer productivity, Better Readable and Reliable code. | ||||
Sample Code for lambda | ||||
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Like Discuss Correct / Improve  java   java8   lambda expression   architecture Asked in 58 Companies expert   frequent | ||||
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Related Questions | ||||
Difference between final and effectively final ? Why is effectively final even required ? | ||||
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What are the problems one could face while working with serverless technologies like AWS Lambda ? | ||||
How does AWS Lambda handle failure during event processing? | ||||
Can you explain the integration between API Gateway and Lambda if we wish to develop services using these tools. | ||||
What would you do if you see an error thrown by a lambda function as "Access Denied" while doing something with S3 ? | ||||
What are the advantages and disadvantages of using Lambda over EC2 ? | ||||
What are the different trigger types in AWS Lambda ? | ||||
What does the following lambda expression means ? | ||||
Almost sure to be asked in every company using any Dependency Injection framework ( Spring, Guice etc ) | ||||
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Ans. It is a Design Pattern that facilitates loose coupling by sending the dependency information ( object references of dependent object ) while building the state of the object. Objects are designed in a manner where they receive instances of the objects from other pieces of code, instead of constructing them internally and hence provide better flexibility. | ||||
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Like Discuss Correct / Improve  design patterns   ioc ( Inversion of Control )  dependency injection Asked in 83 Companies intermediate   frequent | ||||
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What are the benefits of Dependency Injection or IOC ? | ||||
What are different types of dependency injections ? | ||||
Name few Dependency Injection frameworks ? | ||||
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What is the difference betweeen @Inject and @Autowired ? | ||||
Which of the following Java features facilitates Dependency Injection - Inheritance or Composition ? | ||||
What are the different ways in which dependency injection can be done using Spring Framework ? | ||||
Difference between constructor and setter injection ? | ||||
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Ans. Select * from table1 t1Left outer join table2 t2 on t1.tid = t2.id | ||||
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Like Discuss Correct / Improve  sql query  database  outer joins Asked in 2 Companies | ||||
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What are Inner , Outer , Left and Right Joins in SQL ? | ||||
Difference between Inner and Outer Join ? | ||||
What is Left Outer Join ? | ||||