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Oracle Interview Questions, Process, and Tips

Updated 11 Mar 2025

Top Oracle Interview Questions and Answers

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852 interviews found

QA Engineer Interview Questions & Answers

user image Anonymous

posted on 17 May 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Questions asked related to SQL and manual testing
Round 2 - Technical 

(1 Question)

  • Q1. Asked questions related to java selenium and manual testing
Round 3 - One-on-one 

(1 Question)

  • Q1. Few technical and few behavioural questions were asked

QA Engineer Interview Questions asked at other Companies

Q1. 80 pairs of socks in a dark room, 40 black, 40 white, how many minimum number of socks need to be taken out to get 15 pairs of socks
View answer (9)

HCLTech

There's no stopping you

We offer diverse programs to shape your career and future

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Mar 2024. There were 4 interview rounds.

Round 1 - Coding Test 

DSA questions
1. Sort array containing only 0,1,2 as elements inplace.
2. Identify and remove linked list

Round 2 - Coding Test 

DSA questions based on graphs
Asked to implement Variant of Dijikstra algorithm
Vertical order traversal
Several puzzle

Round 3 - Technical 

(2 Questions)

  • Q1. LLD round Questions on work in current company Questions on projects
  • Q2. Tech stack and micro services architecture in company.
Round 4 - One-on-one 

(1 Question)

  • Q1. Hiring manager round HLD of google drive Advanced data structures questions General technical questions

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)
Oracle Interview Questions and Answers for Freshers
illustration image
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - One-on-one 

(1 Question)

  • Q1. About myself and questions related to tableau

Business Analyst Interview Questions asked at other Companies

Q1. You have 10 boxes of balls (each ball weighing exactly10 gm) with one box with defective balls (each one of the defective balls weigh 9 gm). You are given an electronic weighing machine and only one chance at it. How will you find out which... read more
View answer (9)
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
-
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.

Round 1 - One-on-one 

(2 Questions)

  • Q1. API and rest assured
  • Q2. Post man, selenium

Senior Quality Assurance Analyst Interview Questions asked at other Companies

Q1. Fundamental Typesetting guidelines for Books and Journals
View answer (1)

Oracle interview questions for popular designations

 Software Developer

 (63)

 Application Developer

 (36)

 Software Engineer

 (36)

 Senior Software Engineer

 (31)

 Member Technical Staff

 (23)

 Applications Engineer

 (21)

 Senior Consultant

 (19)

 Associate Consultant

 (15)

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Advantage disadvantage of monolith and microservices
  • Ans. 

    Monolith has simplicity but lacks scalability, while microservices offer flexibility but introduce complexity.

    • Monolith: Simplicity in development and deployment, easier to debug and test

    • Monolith: Lack of scalability, all components tightly coupled

    • Microservices: Flexibility to use different technologies for different services

    • Microservices: Scalability, each service can be independently scaled

    • Microservices: Increased com...

  • Answered by AI
  • Q2. Lock and Synchronised difference
  • Ans. 

    Lock and Synchronised are both mechanisms used for thread synchronization in Java.

    • Lock is a more flexible and powerful mechanism compared to synchronized keyword in Java.

    • Lock interface provides more functionalities like tryLock(), lockInterruptibly(), etc.

    • Lock allows for more fine-grained control over locking and unlocking of resources.

    • Synchronized keyword is simpler to use but may lead to deadlocks in complex scenario...

  • Answered by AI

Skills evaluated in this interview

Top Oracle Senior Member Technical Interview Questions and Answers

Q1. 1. List and Arraylist Differences 2. What happens when element with same key is added into HashMap 3.Spring boot beans and how we can avoid bean instantiation 4.Profile annotation in spring 5.what are the configuration added in pom.xml for ... read more
View answer (1)

Senior Member Technical Interview Questions asked at other Companies

Q1. What is difference between Docker and Virtual Machine?
View answer (1)

Get interview-ready with Top Oracle Interview Questions

Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

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

Round 1 - One-on-one 

(2 Questions)

  • Q1. Experience above 12 years
  • Q2. Experience field and marketing

Interview Preparation Tips

Interview preparation tips for other job seekers - Hh

Area Sales Manager Interview Questions asked at other Companies

Q1. How to handling position and how to coverage rout and sales teams
View answer (29)

Jobs at Oracle

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Sdet Interview Questions & Answers

user image Anonymous

posted on 14 Jun 2024

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Write selenium code for getting values in a dynamic table
  • Ans. 

    Use Selenium to extract values from a dynamic table

    • Identify the table using its locator (id, class, xpath, etc.)

    • Iterate through the rows and columns of the table to extract values

    • Use Selenium commands like findElements and getText to retrieve the values

    • Handle dynamic content by waiting for elements to be present or visible

  • Answered by AI
Round 2 - Technical 

(1 Question)

  • Q1. Java union of arrays
  • Ans. 

    To find the union of two arrays in Java, use a HashSet to store unique elements from both arrays.

    • Create two arrays of strings.

    • Convert arrays to HashSet to remove duplicates.

    • Combine both HashSets to get the union of arrays.

  • Answered by AI
Round 3 - One-on-one 

(1 Question)

  • Q1. Regular Expressions related

Interview Preparation Tips

Interview preparation tips for other job seekers - Be good with Basics and lots of practice is the key

Skills evaluated in this interview

Sdet Interview Questions asked at other Companies

Q1. Given a M x N 2D array containing random alphabets and a function Dict(string word) which returns whether the 'word' is a valid English word. Find all possible valid words you can get from the 2D array, where the alphabets are adjacent to e... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

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

Round 1 - Assignment 

The assignment was given online and the questions were on DSA and SQL

Round 2 - Technical 

(1 Question)

  • Q1. It was an in person technical interview they asked me about projects that I worked on in my academics

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep on hustling till you get your dream job in Dream company

Software Engineer Trainee Interview Questions asked at other Companies

Q1. Palindromic Linked List Problem Statement Given a singly linked list of integers, determine if it is a palindrome. Return true if it is a palindrome, otherwise return false. Example: Input: 1 -> 2 -> 3 -> 2 -> 1 -> NULL Outpu... read more
View answer (1)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. How do you preprocess large/small dataset
  • Ans. 

    Preprocessing large/small datasets involves cleaning, transforming, and organizing data to prepare it for analysis.

    • Remove duplicates and missing values

    • Normalize or standardize numerical features

    • Encode categorical variables

    • Feature scaling

    • Handling outliers

    • Dimensionality reduction techniques like PCA

    • Splitting data into training and testing sets

  • Answered by AI
  • Q2. Data augmentation

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare for some data processing knowledge

Research Scientist Interview Questions asked at other Companies

Q1. 1) self introduction 2) How to develop method for Api to finished products of Assay and Related substances in injectable? 3) column chemistry? 4) method validation 5) ich guidelines
View answer (1)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Collections related questions
  • Q2. Multi thread questions

Top Oracle Software Developer Interview Questions and Answers

Q1. 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 triplet is a set {ARR[i], ARR[j], ARR[k... read more
View answer (1)

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more
View answer (42)
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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. Tell me about the OS your phone uses? What are the other phone operating system...read more
  2. Puzzle: – Two persons X and Y are sitting side by side with a coin in each’...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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