Oracle Interview Experience for Application Engineer (On-Campus)
Oracle on-campus/fresher interview experience
Role: Application Engineer
I had 4 rounds –
- Online Test
- 2 Technical Interview
- 1 Technical + HR round
Online Test
It was a 2hr MCQ-type test. It had aptitude-numerical, comprehension, reasoning, data structures (mostly trees (AVL trees), code snippets), software engineering.
Technical Interview I
Technical Interview II
- Introduce yourself ( Talk about college, branch, experience, projects)
- Types of joins
- ACID properties
- THREE PUZZLES -(explain logic clearly).
- Explain all the OOPS concepts with example
- Interface and abstract classes
- Initialize a linked list after forming a structure.
- All types of initialization (new, malloc, etc)
- Difference between declaring pointer object for linked list and normal object.
- Code to free space in memory in cpp (free(), dealloc)
- How to call a destructor, why a destructor is needed in class, can we manually call it?
- What is a memory leak
- Write code to allocate memory for 4 INTEGERS
- Questions on Pointers
- Random questions on OS, DBMS, CN
- Dangling pointers condition
Technical + HR round
- Types of Trees you know – binary trees, n-ary trees, BST, AVL, Red Black Trees
- Explain Red Black Tree and code
- What is machine learning
- Why use machine learning? Have you done any projects?
- What is an autonomous database?
- Thorough questions from projects.
- Told me to screen share and open GitHub and asked to open a random repository of mine. Told me to explain the code.
- What is REST API
- Write code to call an api
- What is flutter
- What is darted
- Thread and thread programming.
- Have you ever done thread programming?
- Why switched from java to dart
- What all modules do Oracle have
- What is a static variable?
- Write code to open a file and take the username, call an API that has the list of people attending GHCI and print the list after matching it with your file.
- Linux commands
- Why have you used firebase in your projects? Is it secure?
- Cloud
- Introduce yourself
- Why Oracle
- Tell me about your family
- Have got any other offers and why?
- What all hackathons you went to and what all projects you did.
- Create an ER diagram to depict your database for that hackathon project.
Result: Selected
Last Updated :
28 May, 2021
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