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Oracle Interview Questions, Process, and Tips

Updated 24 Mar 2025

Top Oracle Interview Questions and Answers

  • Q1. Find the Second Largest Element Given an array or list of integers 'ARR', identify the second largest element in 'ARR'. If a second largest element does not exist, retur ...read more
  • Q2. Rotational Equivalence of Strings Problem Statement Given two strings 'P' and 'Q' of equal length, determine if string 'P' can be transformed into string 'Q' by cyclical ...read more
  • Q3. Best Time To Buy and Sell Stock Problem Statement You are given an array 'PRICES' of 'N' integers, where 'PRICES[i]' represents the price of a certain stock on the i-th ...read more
View all 57 questions

Oracle Interview Experiences

Popular Designations

863 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.

Round 1 - Coding Test 

(2 Questions)

  • Q1. No of days workers do like A works 10 days B works 10 days
  • Q2. Graph based question
Round 2 - One-on-one 

(2 Questions)

  • Q1. Merge two sorted arrays
  • Ans. 

    Merge two sorted arrays into a single sorted array

    • Create a new array to store the merged result

    • Use two pointers to iterate through both arrays and compare elements

    • Add the smaller element to the new array and move the pointer for that array

  • Answered by AI
  • Q2. Max heap based question
Round 3 - One-on-one 

(2 Questions)

  • Q1. Maximum length of subarray of given sum
  • Ans. 

    Find the maximum length of a subarray with a given sum in an array.

    • Use a hashmap to store the running sum and its corresponding index.

    • Iterate through the array and update the hashmap with the running sum.

    • Check if the difference between the current sum and the target sum exists in the hashmap to find the subarray length.

  • Answered by AI
  • Q2. Oops implementation question not theory question

Interview Preparation Tips

Interview preparation tips for other job seekers - Be good in DSA

Skills evaluated in this interview

Top Oracle Application Developer Interview Questions and Answers

Q1. Minimum Cost to Connect All Points Problem Statement Given an array COORDINATES representing the integer coordinates of some points on a 2D plane, determine the minimum cost required to connect all points. The cost to connect two points, (x... read more
View answer (2)

Application Developer Interview Questions asked at other Companies

Q1. Minimum Cost to Connect All Points Problem Statement Given an array COORDINATES representing the integer coordinates of some points on a 2D plane, determine the minimum cost required to connect all points. The cost to connect two points, (x... read more
View answer (2)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Approached by Company and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Reverse String without Java In built Function
  • Ans. 

    Reverse a string without using Java built-in functions

    • Create a character array from the input string

    • Use two pointers to swap characters at the beginning and end of the array until they meet

    • Convert the character array back to a string

  • Answered by AI
  • Q2. Difference Between Relative Xpath & Absolute Xpath
  • Ans. 

    Relative Xpath is based on the current node while Absolute Xpath starts from the root node of the XML document.

    • Relative Xpath does not start with a forward slash (/) while Absolute Xpath starts with a forward slash (/).

    • Relative Xpath is more flexible and less prone to changes in the structure of the XML document.

    • Absolute Xpath is more specific and provides the full path to the element in the XML document.

    • Relative Xpath...

  • Answered by AI

Skills evaluated in this interview

Automation Test Engineer Interview Questions asked at other Companies

Q1. How to handle scrollbar and mouse activities Jenkins and Github Story Point in Agile
Backlogs in Agile
Jira workflow explain framework pom.xml wap number reverse program StellException
Exception in Selenium diff - getwindowhandles() and get... read more
View answer (2)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via LinkedIn and was interviewed in Aug 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Live coding + system Design interview for 5 rounds

Round 2 - Technical 

(2 Questions)

  • Q1. Manger - System design
  • Ans. 

    System design is the process of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements.

    • Understand the requirements and constraints of the system

    • Identify the key components and their interactions

    • Consider scalability, reliability, and performance

    • Design for flexibility and maintainability

    • Use appropriate design patterns and technologies

  • Answered by AI
  • Q2. Coding skills on java
Round 3 - One-on-one 

(2 Questions)

  • Q1. Principal Engineer interview
  • Q2. Binary search problem on matrix

Interview Preparation Tips

Interview preparation tips for other job seekers - Do leet code mediums and java

Skills evaluated in this interview

Top Oracle Software Engineer Interview Questions and Answers

Q1. Reverse Words in a String: Problem Statement You are given a string of length N. Your task is to reverse the string word by word. The input may contain multiple spaces between words and may have leading or trailing spaces. The output should... read more
View answer (1)

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (217)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(2 Questions)

  • Q1. Storage device and questions
  • Q2. Linux question from basic to advanced

DevOps Site Reliability Engineer Interview Questions asked at other Companies

Q1. How would you recover your VM, if You have lost its keypair file?
View answer (1)

Oracle interview questions for popular designations

 Software Developer

 (64)

 Application Developer

 (37)

 Software Engineer

 (36)

 Senior Software Engineer

 (32)

 Member Technical Staff

 (24)

 Applications Engineer

 (21)

 Senior Consultant

 (19)

 Associate Consultant

 (17)

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. Write polyfill for array map
  • Ans. 

    Polyfill for array map function in JavaScript

    • Create a function called myMap that takes a callback function as an argument

    • Loop through the array and apply the callback function to each element

    • Return a new array with the results of the callback function applied to each element

  • Answered by AI

Top Oracle Senior Software Engineer Interview Questions and Answers

Q1. Find missing and repeating element in an array of 1 to n elements. N is the size of array. Solve in O-n time and O-1 space.
View answer (1)

Senior Software Engineer Interview Questions asked at other Companies

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)

Get interview-ready with Top Oracle Interview Questions

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Design and explain ext file system
  • Ans. 

    Ext file system is a widely used file system in Linux for organizing and managing files on storage devices.

    • Ext stands for Extended File System

    • Supports features like journaling, access control lists, and extended attributes

    • Uses inodes to store metadata about files and directories

    • Supports different block sizes for efficient storage allocation

  • Answered by AI
  • Q2. A question about networking and cryptography
Round 2 - Coding Test 

A problem on dynamic programming

Skills evaluated in this interview

Top Oracle Member Technical Staff Interview Questions and Answers

Q1. Regular Expression Match Problem Statement Given a string str and a string pat, where str may contain wildcard characters '?' and '*'. If a character is '?', it can be replaced with any single character. If a character is '*', it can be rep... read more
View answer (1)

Member Technical Staff Interview Questions asked at other Companies

Q1. Next Smallest Palindrome Problem Statement Find the next smallest palindrome strictly greater than a given number 'N' represented as a string 'S'. Explanation: You are given a number in string format, and your task is to determine the small... read more
View answer (1)

Jobs at Oracle

View all

Sdet Engineer Interview Questions & Answers

user image Anonymous

posted on 15 Oct 2024

Interview experience
4
Good
Difficulty level
Hard
Process Duration
Less than 2 weeks
Result
No response

I applied via Campus Placement and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Coding Test 

3 coding questions were asked and they were leetcode medium to hard level

Round 2 - Technical 

(2 Questions)

  • Q1. Introduction about myself and my education
  • Ans. 

    I am a highly motivated SDET Engineer with a strong educational background in computer science.

    • Graduated with a Bachelor's degree in Computer Science

    • Completed multiple courses in software testing and quality assurance

    • Participated in internships where I gained hands-on experience in test automation

    • Continuously learning and staying updated on the latest technologies in the field

  • Answered by AI
  • Q2. Deep discussions about my projects

Sdet Engineer Interview Questions asked at other Companies

Q1. Tell me about the projects and knowledge on selenium api and etc?
View answer (2)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I appeared for an interview in Feb 2025.

Round 1 - Technical 

(1 Question)

  • Q1. What was your role in your previous company?
  • Ans. 

    I served as a Principal Consultant, leading strategic projects and driving client success through innovative solutions and expert guidance.

    • Led a team of consultants to deliver high-impact projects for clients in various industries, enhancing operational efficiency.

    • Developed and implemented strategic plans that resulted in a 30% increase in client satisfaction scores over two years.

    • Conducted workshops and training sessi...

  • Answered by AI
Round 2 - HR 

(1 Question)

  • Q1. What was your previous compensation?
  • Ans. 

    My previous compensation was competitive, reflecting my experience and contributions to the organization.

    • Base salary: $120,000 annually, which was aligned with industry standards for my role.

    • Performance bonuses: Received up to 15% of my base salary based on quarterly performance metrics.

    • Equity options: Participated in a stock option plan that provided additional long-term incentives.

    • Benefits: Comprehensive health insur...

  • Answered by AI

Top Oracle Principal Consultant Interview Questions and Answers

Q1. How the solution can be implemented based on the case or customer requirement?
View answer (1)

Principal Consultant Interview Questions asked at other Companies

Q1. Have you worked on Business Rules and functions of Business Rules?
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Dec 2024. There were 3 interview rounds.

Round 1 - Coding Test 

Leetcode medium problems

Round 2 - Technical 

(1 Question)

  • Q1. System design questions
Round 3 - Coding Test 

This round was a culture fit round

Top Oracle Member Technical Staff Interview Questions and Answers

Q1. Regular Expression Match Problem Statement Given a string str and a string pat, where str may contain wildcard characters '?' and '*'. If a character is '?', it can be replaced with any single character. If a character is '*', it can be rep... read more
View answer (1)

Member Technical Staff Interview Questions asked at other Companies

Q1. Next Smallest Palindrome Problem Statement Find the next smallest palindrome strictly greater than a given number 'N' represented as a string 'S'. Explanation: You are given a number in string format, and your task is to determine the small... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Invoice creation
  • Q2. P2P Cycle explanation
  • Ans. 

    P2P cycle involves the process of procuring goods or services from a supplier.

    • P2P stands for Procure to Pay cycle

    • It includes steps like requisition, purchase order, goods receipt, invoice receipt, and payment

    • Ensures proper controls and compliance with company policies

    • Integration with suppliers and financial systems is crucial

  • Answered by AI

Oracle Ebs Technical Consultant Interview Questions asked at other Companies

Q1. P2P Cycle explanation
View answer (1)

Oracle Interview FAQs

How many rounds are there in Oracle interview?
Oracle interview process usually has 2-3 rounds. The most common rounds in the Oracle interview process are Technical, One-on-one Round and Coding Test.
How to prepare for Oracle interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Oracle. The most common topics and skills that interviewers at Oracle expect are Oracle, Java, Javascript, Python and SQL.
What are the top questions asked in Oracle interview?

Some of the top questions asked at the Oracle interview -

  1. Puzzle: – Two persons X and Y are sitting side by side with a coin in each’...read more
  2. Tell me about the OS your phone uses? What are the other phone operating system...read more
  3. 1. Write a program to remove duplicate elements from String and mention the cou...read more
How long is the Oracle interview process?

The duration of Oracle interview process can vary, but typically it takes about less than 2 weeks to complete.

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Oracle Interview Process

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