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Very general, not very intricate.
LRU cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
Use a doubly linked list to keep track of the order of items based on their usage.
Use a hashmap to quickly access items in the cache.
When an item is accessed, move it to the front of the linked list to mark it as the most recently used.
I applied via Company Website and was interviewed before Sep 2023. There were 3 interview rounds.
Hacker Rank Test of SQL coding
Seeking new challenges and opportunities for growth in a different environment.
Desire for new challenges and opportunities
Seeking professional growth and development
Interest in exploring different work environment
Looking for a change in job role or responsibilities
I am looking for a competitive salary based on my experience and qualifications.
Research industry standards for similar positions
Consider cost of living in the area
Factor in benefits and perks offered by the company
Oracle interview questions for designations
Top trending discussions
posted on 17 Jan 2025
I applied via Referral and was interviewed in Dec 2024. There was 1 interview round.
posted on 3 Oct 2024
I applied via campus placement at Vignan Institute of Technology and Science, Poochampally Mandal and was interviewed in Sep 2024. There were 4 interview rounds.
Aptitude consists of reasoning, codes etc
I motivate my team by setting clear goals, providing regular feedback, recognizing achievements, and fostering a positive work environment.
Setting clear goals and expectations
Providing regular feedback and constructive criticism
Recognizing and rewarding achievements
Fostering a positive work environment through team-building activities and open communication
String manipulation in Python
Use string methods like split(), join(), replace(), etc.
Remember that strings are immutable in Python
Be mindful of string concatenation efficiency
Developed a mobile app for tracking daily water intake and setting hydration goals.
Used React Native for front-end development
Implemented Firebase for backend database and authentication
Included features like daily reminders and progress tracking
Received positive feedback from users on user-friendly interface
My motivation is my family and the desire to make them proud.
Family is my biggest motivation
I want to succeed to provide a better life for my loved ones
Their support drives me to work harder
Seeing their happiness when I achieve my goals fuels my determination
Developed a mobile application for tracking daily water intake
Designed user-friendly interface for inputting water consumption
Implemented reminder notifications to encourage regular hydration
Integrated with health tracking apps to provide comprehensive health data
Received positive feedback from users on improved hydration habits
Code snippets apti to guess output
5 questions with each 15 min time
Long coding with 2 hrs time
Database modeling for an accounting application
Identify entities such as customers, invoices, transactions, and accounts
Establish relationships between entities (e.g. one-to-many, many-to-many)
Consider normalization to reduce redundancy and improve data integrity
Use primary keys and foreign keys to maintain data consistency
Implement constraints to enforce business rules (e.g. unique constraints, check constraints)
A fintech app class diagram and system design involves modeling classes, relationships, and interactions for financial services.
Identify key classes such as User, Account, Transaction, and Payment
Define relationships between classes (e.g. User has many Accounts, Account has many Transactions)
Consider security measures for sensitive financial data
Include features like authentication, authorization, and encryption
Design ...
Design a parking lot with efficient layout and features
Consider the size and layout of the parking lot
Include designated spots for different types of vehicles (compact, regular, handicapped)
Implement a clear signage system for easy navigation
Incorporate security measures such as lighting and surveillance cameras
Include payment options for parking fees (e.g. ticket machines, mobile app)
Consider environmental factors lik
Simple aptitude question
Loops, basic binary search programme
Good questions around data structures and algorithms
Good questions around data structures and algorithms
Good questions around datastructures and algorithms
Some of the top questions asked at the Oracle Principal Technical Staff Member interview -
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