Oracle Software Support Engineer Interview Questions and Answers

Q1. Asked about SQL queries
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Questions on react , majorly focus on basics

Q1. Question on coding react
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Q1. Machine coding round
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Q1. Cultural fit questions
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Very hard question and 4 qs in total

Q1. Tell me about yourself
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Q1. Tell me about 5 years after now
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Aptitude and bit of coding questions ,60 questions in 50 minutes.. Negative marks for wrong answers

Q1. They focus more on problem solving skills and coding..
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Q1. Asked questions related to projects
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Q1. Rhel Linux related wuestion
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Q2. What is linux how itboots
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Linux is an open-source operating system kernel that manages hardware resources and provides services for user programs.
• Linux is a Unix-like operating system kernel developed by Linus Torvalds in 1991.

• It boots by loading the bootloader (such as GRUB) which then loads the kernel into memory.

• The kernel initializes the system, mounts the root filesystem, and starts the init process.

• The init process then starts other syste...read more
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Q1. Storage related questions
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Q2. How to boot system
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To boot a system, you need to power it on and load the operating system into memory.
• Power on the computer by pressing the power button

• The BIOS/UEFI firmware initializes hardware components

• The bootloader is loaded to start the operating system

• The operating system kernel is loaded into memory

• The system is now ready for use
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Q3. What is san and how it works
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SAN stands for Storage Area Network, a specialized high-speed network that connects servers to storage devices.
• SAN allows multiple servers to access shared storage resources like disk arrays or tape libraries.

• It provides block-level access to storage, allowing for efficient data transfer.

• SANs are typically used in enterprise environments for centralized storage management.

• Examples of SAN technologies include Fibre Chan
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Coding round where questions based on arrays and strings were asked

Q1. OOPS in Java Programming Language
Ans. 
OOPS in Java is a programming paradigm that emphasizes on objects and their interactions.
• OOPS stands for Object-Oriented Programming System

• Java is an OOPS language that supports encapsulation, inheritance, and polymorphism

• Encapsulation is the process of hiding data and methods within a class

• Inheritance allows a subclass to inherit properties and methods from a superclass

• Polymorphism allows objects to take on multiple f...read more
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Q2. Multithreading Concept in Java Programming Language
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Multithreading in Java allows multiple threads to execute concurrently within a single program.
• Multithreading improves performance by allowing multiple tasks to run simultaneously.

• Java provides built-in support for multithreading through the Thread class and Runnable interface.

• Synchronization is important to prevent race conditions and ensure thread safety.

• Examples of multithreading in Java include GUI applications, se...read more
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Q3. Collections Framework In Java Programming Language
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Collections Framework is a set of classes and interfaces that provide reusable data structures in Java.
• It provides interfaces like List, Set, Queue, etc. for storing collections of objects.

• It also provides classes like HashMap, TreeMap, etc. for storing key-value pairs.

• It simplifies the process of storing and manipulating data in Java programs.

• It improves the performance of Java programs by providing efficient data str...read more
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Q4. Exception Handling in Java Programming Language
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Exception handling is a mechanism to handle runtime errors in Java programs.
• Exceptions are objects that are thrown at runtime when an error occurs

• try-catch block is used to handle exceptions

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

• Java provides built-in exceptions like ArithmeticException, NullPointerException, etc.

• Custom exceptions can also be created by extending the Ex
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Q1. Discussed about my java projects
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Q2. Discussion about the role I am going to join
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