Oracle Software Engineer Interview Questions, Process, and Tips

1 DSA Question ( LIS DP )
1 Rest Api Question
Hacker Rank Platform
Duration 1.5 hr

Q1. DSA Questions Resume Projects and skills
Add your answer
Q2. Convert a number to english form that how it can be read in english .
Ans. 
Convert a number to its English form for reading.
• Break the number into groups of three digits

• Convert each group to English words

• Combine the words with appropriate thousand/million/billion suffixes
Answered by AI
Add your answer
Q3. Eliminate Duplicates in array .
Ans. 
Use a Set data structure to eliminate duplicates in an array of strings.
• Create a Set to store unique elements from the array.

• Iterate through the array and add each element to the Set.

• Convert the Set back to an array to get the array without duplicates.
Answered by AI
Add your answer
Q4. How you build the project mentioned in my resume. What are take ways , why this tech stack is used , how this feature is added more discussion.
Add your answer
Q5. Some oops Java questions like Difference between Interfaces and abstract classes, why interfaces are used . Some more general oops questions . Also encryption related questions used in a project .
Add your answer

Q1. Questions about OOPS includes inheritence, interface, abstract classes, access specifiers
Add your answer
Q2. Coding question: given a vector, return a vector where each entry in the resultant vector is the product of the remaining elements in the given vector.
Add your answer
Q3. Coding question: given a vector numbers, return the index of the vector which has the longest length palindrome
Ans. 
Return the index of the vector with the longest length palindrome
• Iterate through each string in the vector

• Check if the string is a palindrome

• Track the index of the longest palindrome string
Answered by AI
Add your answer

Q1. All question was related to java
Add your answer

Q1. Question was related to java
Add your answer

Live coding + system Design interview for 5 rounds

Q1. Manger - System design
Ans. 
System design is the process of defining the architecture, components, modules, interfaces, and data for a system to satisfy specified requirements.
• Understand the requirements and constraints of the system

• Identify the key components and their interactions

• Consider scalability, reliability, and performance

• Design for flexibility and maintainability

• Use appropriate design patterns and technologies
Answered by AI
Add your answer
Q2. Coding skills on java
Add your answer

Q1. Principal Engineer interview
Add your answer
Q2. Binary search problem on matrix
Add your answer