Oracle Team Member Interview Questions and Answers

Q1. All related to sql Sql real-time queries As i have knowledge on the Oracle Modules related 30 to 35 questions My project experience Some aptitude questions
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Q1. Personal questions Sql joins related example queries Package and hike discussion
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Q1. Offer Joinjng bonus Hike Vpa Package
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Q1. It was ML system design where they asked me to design Quora
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Q2. Code Kmeans from scratch
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Q1. Quick sorting is asked in this round
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Q2. Tree traversal was asked
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Q1. Merge sort was asked
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Q2. Binary search was asked
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Code snippets apti to guess output

5 questions with each 15 min time

Long coding with 2 hrs time

Q1. Db modelling for accounting app
Ans. 
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)
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Q2. Class diagram and system design for any fintech app
Ans. 
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 ...read more
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Q1. Python basics questions and programming questions
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Q2. Write a program for Sum of natural numbers
Ans. 
Program to calculate the sum of natural numbers
• Use a loop to iterate through the natural numbers

• Keep adding each number to a running total

• Stop the loop when the desired number of natural numbers is reached

• Return the sum
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Q3. Write a program for primary numbers
Ans. 
Program to find prime numbers
• Start with a loop to iterate through numbers

• Check if each number is divisible by any number less than itself

• If not divisible, add it to the list of prime numbers
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Q4. What is decorator in python
Ans. 
A decorator in Python is a design pattern that allows a user to add new functionality to an existing object or function without modifying its structure.
• Decorators are denoted by the '@' symbol followed by the name of the decorator function.

• They are used to modify the behavior of functions or classes.

• Decorators can be used for logging, timing, caching, access control, etc.

• They provide a way to wrap or modify the behavio...read more
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Q1. Design parking lot
Ans. 
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
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50questions in 50 minutes 10 questions from Maths and Reagioning

Q1. Oops concept Mvc questions mostly focus on C#
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Q2. English spoken is important
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Q1. Discussion about salary
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Aptitude consists of reasoning, codes etc

Q1. How do you motivate your team
Ans. 
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
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Q2. String code in python
Ans. 
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
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Q1. Pattern code right angle triangle
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Q2. Tell me about your project
Ans. 
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
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Q1. Who is your motivation
Ans. 
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
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Q2. Tell me about your project
Ans. 
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
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