Oracle Software Developer Interview Questions, Process, and Tips

It was an aptitude test with reasoning questions.

Q1. It was purely technical. Questions related to Algorithms, data structures.
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2 Coding questions, other oops questions

Q1. Bit manipulation
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Q1. Implement your own search functionality
Ans. 
Implement a custom search functionality using algorithms like binary search or linear search.
• Understand the requirements for the search functionality

• Choose an appropriate search algorithm based on the data size and type

• Implement the chosen algorithm in the programming language of choice

• Test the search functionality with different input data to ensure accuracy
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3 technical whiteboard coding interviews at moderate difficulty, followed by a chat on work experience, and an HR manager chat.

Q1. What are Decorators in Python
Ans. 
Decorators in Python are functions that modify the behavior of other functions or methods.
• Decorators are denoted by the @ symbol followed by the decorator name.

• They allow you to add functionality to an existing function without modifying its code.

• Common use cases include logging, authentication, and memoization.

• Example: @staticmethod decorator in Python is used to define a method that is not bound to the class instance
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Q2. What is the difference between iterator and geneator
Ans. 
Iterator is a design pattern that allows sequential access to elements, while generator is a function that can pause and resume execution.
• Iterator is an object that provides a way to access elements of a collection sequentially.

• Generator is a function that can yield multiple values one at a time, allowing it to pause and resume execution.

• Iterators are used in loops to iterate over collections like arrays, while generat
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Q1. Database normalization concepts
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Q2. Java servlets and java oops concepts
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Q1. Some hr related questions
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Q2. Indept java questions and some logical outside of tech
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Round duration - 90 Minutes
Round difficulty - Easy

The interviewer first introduced himself and then asked me for an introduction. He asked some normal questions like how I am feeling, how was my day, how was written test was. He made me comfortable then asked 2 coding questions.

Q1. 
Square Root (Integral) Problem Statement
Given a number N, calculate its square root and output the integer part only.
Example:
Input:
18
Output:
4
Explanation:
The square root of 18 is approximate...read more
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Q2. 
Triplets with Given Sum Problem
Given an array or list ARR consisting of N integers, your task is to identify all distinct triplets within the array that sum up to a specified number K.
Explanation:
A t...read more
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