Oracle Financial Services Software Associate Technical Consultant Interview Questions, Process, and Tips

Q1. How enumerator works
Ans. 
An enumerator is a type that allows you to iterate through a collection of items, such as an array or list.
• Enumerators are commonly used in programming languages like C# to loop through collections of data.

• They typically have methods like MoveNext() to move to the next item in the collection and Current to access the current item.

• Enumerators can be used in foreach loops to easily iterate through all items in a collecti
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Q2. Explanation on entity in spring boot
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An entity in Spring Boot represents a table in a database and is used to map data from the database to Java objects.
• Entities are typically annotated with @Entity and represent a table in a database.

• Fields in an entity class represent columns in the database table.

• Entities can have relationships with other entities using annotations like @OneToOne, @OneToMany, @ManyToOne, @ManyToMany.

• Entities are managed by the EntityMa...read more
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Q1. What is Exception handling in Java?
Ans. 
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Exceptions are objects that are thrown at runtime when an error occurs.

• Try block is used to enclose the code that might throw an exception.

• Catch block is used to handle the exception and provide a specific response.

• Finally block is used to execute code regardless of whether an exception is thrown or not.

• Example: try { // code...read more
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Online coding round , difficulty easy - medium

Q1. Basic fundamentals and project discussion
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The test consisted of aptitude and english and basic flowcharts and some debugging questions

Q1. Merge sort Algorithm
Ans. 
Merge sort is a divide-and-conquer algorithm that sorts an array by dividing it into two halves, sorting each half, and merging them.
• Divide the array into two halves

• Sort each half recursively

• Merge the sorted halves

• Time complexity is O(n log n)

• Space complexity is O(n)
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Q2. Told with an example
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Q1. What is your preferred location
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Q2. I dont have any preference
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