Oracle Lead Specialist Interview Questions and Answers

Asked 3 Java coding questions.
1. Reverse a linked list
2. Palindrome
3. Anagram Strings

Q1. Project related questions like Architecture
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Q2. Java OOPs, spring boot, spring security
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Q1. Explain your current project
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Q1. What is your experience
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Q1. What is your experience
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Q1. What is your experience
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Q1. About Project and and Some Basic CAN Questions
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Basic aptitude test

1:1 Search an element in BST

Q1. How would you design a Machine Learning algorithm to prioritize lift waiting time
Ans. 
Design a Machine Learning algorithm to prioritize lift waiting time
• Collect data on factors affecting lift waiting time (e.g. time of day, building occupancy, lift capacity)

• Preprocess and clean the data to remove outliers and missing values

• Select a suitable Machine Learning model such as Random Forest or Gradient Boosting

• Train the model using the collected data to predict waiting times

• Implement the model in the lift sys
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Q1. Low Level Design of Tic Tac Toe
Ans. 
The low level design of Tic Tac Toe involves creating a game board, implementing player moves, and checking for a win condition.
• Create a 3x3 game board using a 2D array

• Implement logic for player moves and alternating turns

• Check for win conditions after each move

• Handle tie games and reset the board for a new game
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High Level Design of Tinyurl