Fujitsu Software Developer Interview Questions and Answers

Logical intelligence

Any information can be discussed.

A comprehensive analysis of an individual, group, situation, or phenomenon over an extended duration.

The reporter vanished while on assignment in the war zone.

Q1. Denoting or referring to a situation in which two parties come into direct contact, opposition, or correspondence
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Q1. What is Dependency Injection?
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Dependency Injection is a design pattern in which components are given their dependencies rather than creating them internally.
• Allows for easier testing by providing mock dependencies

• Promotes loose coupling between components

• Improves code reusability and maintainability

• Examples: Constructor injection, Setter injection, Interface injection
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Q2. How to handle exception in java
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In Java, exceptions can be handled using try-catch blocks to catch and handle specific exceptions.
• Use try-catch blocks to catch exceptions and handle them gracefully

• Use multiple catch blocks to handle different types of exceptions

• Use finally block to execute code regardless of whether an exception is thrown or not

• Throw custom exceptions using throw keyword
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Q1. In Java8, different between flatmap and map
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map transforms each element in a stream, while flatMap transforms each element into multiple elements
• map applies a function to each element in a stream and returns a new stream of the results

• flatMap applies a function that returns a stream for each element in the original stream, then flattens the streams into a single stream

• Example: map - stream.map(x -> x * x), flatMap - stream.flatMap(str -> Arrays.stream(str.split(...read more
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Q2. How to handle the ConcureentModificationException
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ConcurrentModificationException occurs when a collection is modified while iterating over it.
• Use Iterator to iterate over the collection instead of foreach loop.

• If modification is necessary, use Iterator's remove() method instead of collection's remove() method.

• Consider using synchronized collections or ConcurrentHashMap to avoid ConcurrentModificationException.
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Q1. Java basics oops, and others stuff in the resume
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Q1. Basic questions as mcqs
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Q1. What is .net,what is oops explain briefly
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The .NET framework is a software development platform developed by Microsoft. OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• The .NET framework is used for building various types of applications, including web, desktop, and mobile applications.

• OOPs is a programming paradigm that uses objects and classes to design and develop applications.

• In OOPs, objects are instance...read more
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