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Oracle Financial Services Software Java Microservice Developer Interview Questions and Answers
Oracle Financial Services Software Java Microservice Developer Interview Experiences
1 interview found
Anonymous
I applied via Approached by Company and was interviewed before Aug 2021. There were 2 interview rounds.
(3 Questions)
- Q1. Design a voting system for a university
- Ans.
Design a voting system for a university
Identify the type of voting system required (e.g. electronic, paper-based)
Determine the scope of the voting system (e.g. student council elections, faculty senate votes)
Establish eligibility criteria for voters and candidates
Create a secure and anonymous voting process
Implement a system for vote counting and result reporting
- Q2. The usual question on self join, manager of employee, etc.
- Q3. Java basics like runtime polymorphism, garbage collection, reflection API
(5 Questions)
- Q1. Assessed cultural fit
- Q2. Questions on Rest API, spring boot
- Q3. Describe your current project in as much depth as possible. Explain challenges along the way and how you overcame those.
- Q4. Some questions on Agile ceremonies, Scrum
- Q5. Which DevOps tools have you used? How do you plan a pipeline?
- Ans.
I have experience with Jenkins, Git, Docker, and Kubernetes for building and deploying microservices.
I have used Jenkins for continuous integration and continuous deployment
I have used Git for version control and managing code changes
I have used Docker for containerization and packaging of microservices
I have used Kubernetes for container orchestration and scaling
I plan a pipeline by defining stages for building, testi...
Interview Preparation Tips
Don't skip HLD and LLD.
Skills evaluated in this interview
Interview questions from similar companies
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Java concepts based on streams and oops concepts and singleton class
- Q2. DSA questions like first missing number and rotate array
(2 Questions)
- Q1. SQL queries based on group by and implementation of min heap
- Q2. Scenario based question like what data structure are used
(2 Questions)
- Q1. Java based questions like difference between interface and abstract class and spring boot rest API implementation
- Q2. Permutation of the number without duplicates
- Ans.
Generate all permutations of a given number without duplicates
Use backtracking to generate all possible permutations
Avoid duplicates by keeping track of used digits
Recursively swap digits to generate permutations
Skills evaluated in this interview
Komal Kolani
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
(2 Questions)
- Q1. Collections framework, Explain why you chose a particular collection instead of other with example scenario based
- Q2. Explain your project
- Ans.
Developed a web application for online shopping with features like user authentication, product search, and order management.
Implemented user authentication using Spring Security
Utilized Hibernate for database operations
Designed front-end using AngularJS for dynamic user interface
I applied via Approached by Company and was interviewed in Dec 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Dsa question, I don’t remember
- Q2. Check if the sentence is palindrome or not
- Ans.
To check if a sentence is a palindrome, compare it with its reverse form.
Remove all non-alphanumeric characters and convert the sentence to lowercase.
Reverse the sentence and compare it with the original sentence to check for palindrome.
Example: 'A man, a plan, a canal, Panama' becomes 'amanaplanacanalpanama' after removing non-alphanumeric characters and converting to lowercase.
(2 Questions)
- Q1. Discussion was on Binary tree and tree traversal. Asked me to write binary tree complete program to insert amd traversal of binary tree with few changes on how to insert.
- Q2. In depth discussion on my experience my projects.
Interview Preparation Tips
- Dsa and core java, System design
Overall my experience wasn’t great.
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There was 1 interview round.
(2 Questions)
- Q1. Some Collections questions
- Q2. One to codding questions on Stream API
Interview Preparation Tips
- CoreJava
- Collections
- Java 8 Features
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
(1 Question)
- Q1. The interviewer asked me mostly about basics of java like, OOPs concept, Stringpool, Hashmap, features of Java 8, I have to write syntax to Hashmap using stream API
Selected
I applied via Approached by Company and was interviewed before Sep 2023. There were 3 interview rounds.
(3 Questions)
- Q1. Core java questions
- Q2. Sql basics question
- Q3. Two java coding question
(2 Questions)
- Q1. Agile/scrum questions
- Q2. Experience related questions
(1 Question)
- Q1. Salary expectations
(1 Question)
- Q1. Basic Java and SQL query
Java Developer Interview Questions & Answers
Intellect Design Arena
HARSH GUPTA 20BCE1310
posted on 24 Oct 2023
Pretty Straight forward, topic : "Is corporate work a new form of slavery?"
(1 Question)
- Q1. String Core Java questions, OOPs, JDBC and java related project work
Interview Preparation Tips
Selected
I applied via Recruitment Consulltant and was interviewed in Mar 2023. There were 3 interview rounds.
(1 Question)
- Q1. Easy Questions - Oops Concept . real life examples Abstract Class Inheritance difference Final vs immutable Spring Concepts - dependency injection,about @autowired
(1 Question)
- Q1. English Test - Speaking Fluent Eglish
Oracle Financial Services Software Interview FAQs
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