# Software Engineer
**Role:** Software Engineer · **Level:** IC-1
**Company:** [Oracle](https://scaleengineer.com/companies/oracle)
**Difficulty:** Medium
**Salary:** US$75000 - US$95000
**Experience:** 0 - 2
**Timeline:** ~14 days
This interview process is for an entry-level Software Engineer (IC-1) position at Oracle. It is designed to assess fundamental programming skills, problem-solving abilities, and cultural fit.
Canonical: https://scaleengineer.com/interviews/oracle/ic-1-software-engineer
---
## Overall evaluation

- Technical Skills
- Behavioral Fit

## Questions asked

- Write a function to reverse a linked list.
- Given an array of integers, find the two numbers that add up to a specific target.
- Explain the difference between breadth-first search and depth-first search.
- Describe a situation where you had to deal with a conflict in a team.
- What are your strengths and weaknesses?
- Why are you interested in working at Oracle?
- How would you design a URL shortening service?
- What is polymorphism?
- Tell me about a time you failed and what you learned from it.

## Preparation tips

### lists

- Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, recursion).
- Practice coding problems focusing on time and space complexity analysis.
- Understand object-oriented programming (OOP) principles.
- Brush up on your chosen programming language's syntax and standard libraries.
- Prepare for behavioral questions by thinking about your past experiences using the STAR method (Situation, Task, Action, Result).
- Research Oracle's products, services, and company culture.
- Prepare questions to ask the interviewer about the role, team, and company.

### studyPlan

- {"title":"Data Structures","longDescription":"Weeks 1-2: Focus on Data Structures. Cover arrays, linked lists, stacks, queues, trees (binary trees, BSTs, AVL trees), heaps, and hash tables. Practice implementing these structures and solving problems related to them. Understand their time and space complexities.","shortDescription":"Weeks 1-2: Data Structures (Arrays, Lists, Trees, HashMaps). Practice implementations and complexity analysis."}
- {"title":"Algorithms","longDescription":"Weeks 3-4: Focus on Algorithms. Cover sorting algorithms (bubble sort, merge sort, quicksort), searching algorithms (binary search), recursion, dynamic programming, graph traversal (BFS, DFS), and greedy algorithms. Practice solving problems that require these algorithms.","shortDescription":"Weeks 3-4: Algorithms (Sorting, Searching, Recursion, DP, Graphs). Practice problem-solving."}
- {"title":"OOP & Language","longDescription":"Week 5: Object-Oriented Programming (OOP) and Language Proficiency. Review OOP concepts (encapsulation, inheritance, polymorphism, abstraction). Ensure you are comfortable with the syntax, standard libraries, and common idioms of your primary programming language (e.g., Java, Python, C++).","shortDescription":"Week 5: OOP Concepts and Language Proficiency (Java/Python/C++)."}
- {"title":"Behavioral & Research","longDescription":"Week 6: Behavioral Preparation and Company Research. Prepare answers to common behavioral questions using the STAR method. Research Oracle's mission, values, recent news, and products. Prepare thoughtful questions for the interviewer.","shortDescription":"Week 6: Behavioral Prep (STAR method) & Oracle Research."}

## Location differences

- {"location":"Bangalore, India","differences":{"tips":["Highlight any open-source contributions or personal projects.","Be prepared to discuss your thought process for solving coding problems.","Research Oracle's recent product launches and industry trends."],"interviewFocus":["Adaptability to new technologies","Problem-solving in a collaborative environment","Understanding of core computer science concepts"],"commonQuestions":["Tell me about a challenging project you worked on during your internship.","How do you approach debugging a complex issue?","Describe a time you had to learn a new technology quickly."]}}
- {"location":"Redwood City, USA","differences":{"tips":["Practice coding problems on platforms like LeetCode or HackerRank.","Review fundamental computer science topics.","Be ready to explain your code clearly and concisely."],"interviewFocus":["Strong foundation in data structures and algorithms","Understanding of operating system concepts","Proficiency in at least one programming language (e.g., Java, Python, C++)"],"commonQuestions":["Can you explain the concept of recursion with an example?","What are the differences between a process and a thread?","Describe your experience with version control systems like Git."]}}

## Round 1: Initial Screening
**Type:** HR/Recruiter Screen · **Difficulty:** Easy · **Duration:** 45 min
HR screen to assess basic qualifications and cultural fit.
This initial round is typically conducted by an HR representative or a junior engineer. The goal is to assess your basic qualifications, communication skills, motivation for the role, and cultural fit. You'll be asked about your resume, your interest in Oracle, and some general behavioral questions.
**Interviewers look for:** Ability to write clean, working code.; Logical thinking process.; Basic understanding of time and space complexity.
**Evaluation criteria:** Basic coding proficiency; Understanding of fundamental data structures; Problem-solving approach
**Common rejection reasons:** Inability to solve basic coding problems.; Poor understanding of fundamental data structures and algorithms.; Lack of clear communication.; Negative attitude towards teamwork.
## Questions

- Tell me about yourself.
- Why are you interested in this role at Oracle?
- What are your strengths and weaknesses?
- Describe a challenging situation you faced and how you overcame it.

## Preparation tips

- Be prepared to talk about your resume and projects.
- Practice answering common behavioral questions.
- Research Oracle's mission and values.
- Have questions ready to ask the interviewer.

## Round 2: Data Structures & Algorithms
**Type:** Technical Interview (Coding) · **Difficulty:** Medium · **Duration:** 60 min
Coding challenge focusing on data structures and algorithms.
This is a technical round focused on your core programming skills. You will be given one or two coding problems to solve, typically involving data structures and algorithms. The interviewer will assess your ability to write clean, efficient, and correct code, as well as your problem-solving approach and communication skills.
**Interviewers look for:** Ability to translate a problem into code.; Understanding of common data structures and algorithms.; Logical and systematic approach to problem-solving.; Ability to articulate their solution and its trade-offs.
**Evaluation criteria:** Data Structures knowledge; Algorithm design and implementation; Problem-solving skills; Code clarity and efficiency; Communication of thought process
**Common rejection reasons:** Failure to solve coding problems within the given time.; Incorrect or inefficient algorithms.; Inability to explain the thought process.; Poor code quality (e.g., unreadable, not modular).
## Questions

- Given an array of integers, find the contiguous subarray with the largest sum.
- Implement a function to check if a binary tree is a Binary Search Tree (BST).
- Write a function to find the kth smallest element in an unsorted array.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, or GeeksforGeeks.
- Focus on common data structures (arrays, linked lists, trees, hash maps) and algorithms (sorting, searching, recursion, dynamic programming).
- Practice explaining your thought process out loud while solving problems.
- Be prepared to discuss the time and space complexity of your solutions.

## Round 3: System Design Fundamentals
**Type:** Technical Interview (System Design - Basic) · **Difficulty:** Medium · **Duration:** 60 min
Assesses basic system design thinking and problem decomposition.
This round assesses your ability to think about how software systems are built. For an IC-1 role, this might be a simplified system design question or a discussion about how you would approach designing a small feature or component. The focus is on your thought process and understanding of fundamental design principles rather than deep expertise.
**Interviewers look for:** Ability to break down a complex problem into smaller components.; Understanding of basic design patterns.; Consideration for scalability, reliability, and maintainability.; Ability to justify design choices.
**Evaluation criteria:** System design thinking; Scalability and performance considerations; Trade-off analysis; Understanding of distributed systems concepts (basic); Communication of design
**Common rejection reasons:** Lack of understanding of basic system design principles.; Inability to handle scalability or performance considerations.; Poor communication of design choices.; Not considering trade-offs in design decisions.
## Questions

- How would you design a simple URL shortening service like bit.ly?
- Design a basic rate limiter for an API.
- How would you approach designing a feature to display real-time notifications?

## Preparation tips

- Understand basic system design concepts like APIs, databases, caching, load balancing (at a high level).
- Practice designing common systems like URL shorteners, Twitter feeds, or chat applications (focus on core components for IC-1).
- Think about trade-offs (e.g., consistency vs. availability, latency vs. throughput).
- Be prepared to draw diagrams and explain your design choices.

## Round 4: Hiring Manager Discussion
**Type:** Managerial Interview · **Difficulty:** Medium · **Duration:** 45 min
Managerial discussion to assess team fit, motivation, and career goals.
This round is with the hiring manager, who will assess your overall fit for the team and the company. They will delve deeper into your behavioral responses, career goals, and motivation. This is also an opportunity for you to ask more in-depth questions about the team's work and culture.
**Interviewers look for:** Genuine interest in Oracle and the specific role.; Ability to work effectively in a team.; How you handle challenges and learn from experiences.; Alignment with Oracle's values.
**Evaluation criteria:** Motivation and passion; Teamwork and collaboration skills; Problem-solving approach in real-world scenarios; Career aspirations; Cultural alignment
**Common rejection reasons:** Lack of enthusiasm or interest in the role/company.; Poor communication or interpersonal skills.; Inability to articulate past experiences effectively.; Mismatch in career goals or expectations.
## Questions

- Tell me about a time you had to work with a difficult team member.
- What are your long-term career aspirations?
- How do you stay updated with new technologies?
- What kind of work environment do you thrive in?

## Preparation tips

- Be prepared to discuss your career goals and how this role aligns with them.
- Reflect on your past projects and experiences, focusing on achievements and learnings.
- Show enthusiasm and genuine interest in Oracle.
- Ask thoughtful questions about the team, projects, and work environment.