This interview process is for a Software Engineer (Level E) position at BP. It is designed to assess a candidate's technical skills, problem-solving abilities, and cultural fit within the company.
Rounds·3
Timeline·~14d
Experience·3 - 5 yrs
Comp band·US$90000 - US$120000
Interview time·150 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 04 phases
01 / 04Phase 01 of 04
Weeks 1-2: Data Structures & Algorithms. Practice 5-7 problems/week.
Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, and searching algorithms. Practice implementing these and analyzing their time and space complexity. Aim for 5-7 problems per week.
Phase 02 of 04
Weeks 3-4: System Design. Study scalability, databases, microservices.
Weeks 3-4: System Design and Architecture. Study concepts like scalability, availability, reliability, databases (SQL vs NoSQL), caching, load balancing, and microservices. Review common system design interview questions and practice designing systems.
Phase 03 of 04
Week 5: Behavioral Prep. Use STAR method, research BP values.
Week 5: Behavioral and Behavioral Questions. Prepare examples for common behavioral questions focusing on teamwork, problem-solving, leadership, and handling conflict. Use the STAR method. Research BP's values.
Phase 04 of 04
Week 6: Mock Interviews & Review. Focus on weak areas.
Week 6: Mock Interviews and Review. Conduct mock interviews (technical and behavioral) to simulate the actual interview environment. Review weak areas identified during practice and mock interviews.
Questions
Locations
Fig · Regions — 03 locations
01 / 03Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Technical Interview (Coding) · 45 min · Software Engineer / Senior Software Engineer
This round focuses on assessing your core programming skills and problem-solving abilities. You will be asked to write code to solve specific problems, often involving data structures and algorithms. The interviewer will observe your approach to problem-solving, your coding style, and your ability to explain your thought process.
What they look for
Evaluation
Sample questions
Given an array of integers, find the contiguous subarray with the largest sum.
Implement a function to reverse a linked list.
Find the kth smallest element in a binary search tree.
Prep for this round
Common rejection reasons
System Design Interview · 60 min · Senior Software Engineer / Architect
This round evaluates your ability to design and architect software systems. You will be presented with a high-level problem (e.g., design Twitter, design a URL shortener) and expected to propose a solution, discussing various components, data models, APIs, and trade-offs. Focus will be on scalability, reliability, and performance.
What they look for
Evaluation
Sample questions
Design a system like Instagram.
Design a rate limiter.
How would you design a distributed cache?
Prep for this round
Common rejection reasons
Behavioral Interview · 45 min · Hiring Manager / Senior Team Member
This round focuses on your past experiences and how they relate to the requirements of the role and BP's culture. You'll be asked behavioral questions designed to understand your work style, how you handle challenges, and your ability to collaborate. Prepare specific examples using the STAR method.
What they look for
Evaluation
Sample questions
Tell me about a time you had to deal with a difficult stakeholder.
Describe a project where you took initiative.
How do you handle constructive criticism?
Prep for this round
Common rejection reasons
DSA
Frequently reported on BP loops
Other guides
