Braze

Software Engineer

Software EngineerSoftware Engineer 1Medium

The Software Engineer 1 interview process at Braze is designed to assess a candidate's foundational technical skills, problem-solving abilities, and cultural fit within the company. It typically involves multiple rounds, starting with an HR screen, followed by technical interviews focusing on data structures, algorithms, and system design, and concluding with a behavioral and managerial interview.

Rounds

4

Timeline

~7 days

Experience

0 - 2 yrs

Salary Range

US$90000 - US$120000

Total Duration

180 min

Overall Evaluation Criteria

Technical Skills

Technical proficiency in relevant programming languages (e.g., Python, Java, Go).
Understanding of data structures and algorithms.
Problem-solving and analytical skills.
Ability to design and discuss scalable systems.
Communication and collaboration skills.
Cultural fit and alignment with Braze values.
Enthusiasm and motivation for the role and company.

Communication Skills

Ability to articulate thought process during problem-solving.
Clarity and conciseness in communication.
Active listening skills.
Ability to explain complex technical concepts simply.

Behavioral and Cultural Fit

Demonstrated ability to work effectively in a team.
Proactiveness in seeking solutions.
Adaptability to feedback and changing requirements.
Alignment with Braze's core values (e.g., customer focus, innovation, collaboration).

Preparation Tips

1Review fundamental data structures (arrays, linked lists, trees, graphs, hash maps) and algorithms (sorting, searching, dynamic programming, graph traversal).
2Practice coding problems on platforms like LeetCode, HackerRank, or Coderbyte, focusing on medium-difficulty problems.
3Understand basic system design principles, including scalability, reliability, and trade-offs.
4Prepare to discuss your past projects, internships, or academic work in detail, focusing on your contributions and learnings.
5Research Braze's company culture, mission, and products to tailor your answers and questions.
6Practice behavioral questions using the STAR method (Situation, Task, Action, Result).
7Prepare thoughtful questions to ask the interviewers about the role, team, and company.

Study Plan

1

Data Structures and Algorithms

Weeks 1-2: DSA fundamentals and practice (2-3 medium problems/day).

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, stacks, queues, trees (binary trees, BSTs, heaps), graphs, hash tables. Practice common algorithms like sorting (quicksort, mergesort), searching (binary search), recursion, dynamic programming, and graph traversal (BFS, DFS). Aim to solve 2-3 medium problems daily.

2

System Design Fundamentals

Week 3: System Design basics and practice.

Week 3: System Design Basics. Understand concepts like scalability, load balancing, caching, databases (SQL vs. NoSQL), APIs, and microservices. Review common system design interview patterns and practice designing simple systems like a URL shortener or a Twitter feed.

3

Behavioral and Company Research

Week 4: Behavioral prep (STAR method) and company research.

Week 4: Behavioral Preparation and Company Research. Prepare stories for common behavioral questions using the STAR method. Research Braze's mission, values, products, and recent news. Prepare questions to ask the interviewers.

Commonly Asked Questions

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 a process and a thread.
How would you design a URL shortening service?
Tell me about a time you disagreed with a teammate. How did you resolve it?
Why are you interested in Braze?
What are your strengths and weaknesses?

Location-Based Differences

New York

Interview Focus

Understanding of core computer science concepts.Ability to write clean, efficient, and well-documented code.Problem-solving and analytical thinking.Communication and teamwork skills.

Common Questions

Tell me about a challenging technical problem you solved at your previous internship.

How do you approach debugging a complex issue?

Describe a time you had to collaborate with a team on a project. What was your role?

What are your favorite programming languages and why?

Tips

Be prepared to discuss your projects in detail, highlighting your contributions and the technologies used.
Practice explaining your thought process clearly when solving coding problems.
Research Braze's products and values to demonstrate your interest and alignment.
Prepare specific examples of your teamwork and problem-solving experiences.

Remote

Interview Focus

Adaptability and willingness to learn.Understanding of software development best practices.Ability to articulate technical concepts.Enthusiasm for contributing to a fast-paced environment.

Common Questions

How do you stay updated with the latest software development trends?

Describe a situation where you received constructive criticism. How did you handle it?

What are your thoughts on agile development methodologies?

Can you explain the concept of object-oriented programming?

Tips

Highlight your eagerness to learn and grow within the role.
Be ready to discuss your understanding of software development lifecycle.
Showcase your ability to work independently and as part of a team.
Ask thoughtful questions about the team's workflow and challenges.

Process Timeline

0
HR Screen30m
1
Data Structures and Algorithms45m
2
System Design60m
3
Behavioral Interview45m

Interview Rounds

4-step process with detailed breakdown for each round

0

HR Screen

Initial screening to assess basic qualifications and interest.

HR ScreenEasy
30 minRecruiter / HR

This initial screening is conducted by a recruiter to understand your background, career aspirations, and motivation for applying to Braze. They will also provide an overview of the role and the interview process. This is a good opportunity to ask initial questions about the company culture, benefits, and the role itself.

What Interviewers Look For

A candidate who is genuinely interested in Braze.Someone who has a positive attitude.A candidate who has done their research and is engaged.

Evaluation Criteria

Enthusiasm for the role and company.
Alignment with team culture.
Understanding of the role's responsibilities.
Candidate's questions and engagement.

Questions Asked

Can you tell me a bit about yourself and your background?

IntroductionBackground

What interests you about this Software Engineer role at Braze?

MotivationInterest

What are your salary expectations?

Compensation

Preparation Tips

1Review your resume and be prepared to discuss your experience.
2Research Braze's mission, values, and products.
3Prepare questions about the role, team, and company culture.
4Be enthusiastic and professional.

Common Reasons for Rejection

Lack of enthusiasm for the role or company.
Unclear career goals.
Poor fit with the team's dynamics.
Failure to ask insightful questions.
1

Data Structures and Algorithms

Coding challenge focused on data structures and algorithms.

Technical Interview (Coding)Medium
45 minSoftware Engineer

This round is a technical screening focused on data structures and algorithms. You will be asked to solve one or two coding problems, typically on a shared online editor. The interviewer will assess your ability to understand the problem, devise an efficient solution, write clean code, and explain your approach. Be prepared to discuss time and space complexity.

What Interviewers Look For

A candidate who can translate a problem into a working code solution.Someone who can think critically and break down problems.A candidate who communicates their thought process effectively.

Evaluation Criteria

Correctness of the solution.
Efficiency of the solution (time and space complexity).
Code clarity and organization.
Ability to handle edge cases.
Problem-solving approach.

Questions Asked

Given an array of integers, return indices of the two numbers such that they add up to a specific target.

ArrayHash TableTwo Pointers

Implement a function to check if a binary tree is a valid Binary Search Tree (BST).

TreeDepth-First SearchRecursion

Preparation Tips

1Practice coding problems on platforms like LeetCode.
2Focus on understanding the underlying data structures and algorithms.
3Practice explaining your thought process out loud.
4Be ready to discuss time and space complexity.

Common Reasons for Rejection

Inability to articulate thought process.
Poor coding practices (e.g., unreadable code, lack of comments).
Failure to consider edge cases.
Lack of understanding of basic data structures and algorithms.
2

System Design

Design a scalable system and discuss architectural choices.

System Design InterviewMedium
60 minSenior Software Engineer / Engineering Manager

This round focuses on system design and architecture. You'll be asked to design a system (e.g., a URL shortener, a social media feed, a rate limiter) from scratch. The interviewer will assess your ability to break down a complex problem, identify requirements, design components, consider scalability, reliability, and trade-offs, and communicate your design effectively.

What Interviewers Look For

A candidate who can think about systems at a higher level.Someone who can make reasoned design decisions.A candidate who can communicate complex ideas clearly.

Evaluation Criteria

Understanding of system design principles.
Ability to design scalable and reliable systems.
Consideration of trade-offs.
Clarity of design choices.
Ability to handle ambiguity.

Questions Asked

Design a URL shortening service like bit.ly.

System DesignScalabilityDatabasesAPIs

Design a system to count the number of unique visitors to a website in real-time.

System DesignScalabilityData ProcessingCaching

Preparation Tips

1Study common system design patterns.
2Practice designing various systems.
3Understand concepts like load balancing, caching, databases, and APIs.
4Be prepared to discuss trade-offs in your design.

Common Reasons for Rejection

Inability to design a scalable or reliable system.
Lack of understanding of trade-offs in design decisions.
Poor communication of design choices.
Not considering potential failure points or bottlenecks.
3

Behavioral Interview

Behavioral questions to assess past experiences and cultural fit.

Behavioral And Managerial InterviewMedium
45 minHiring Manager / Team Lead

This round is a behavioral interview, often conducted by the hiring manager. You'll be asked questions about your past experiences, focusing on how you've handled various situations related to teamwork, problem-solving, challenges, and successes. Use the STAR method (Situation, Task, Action, Result) to structure your answers and provide concrete examples.

What Interviewers Look For

A candidate who is a good cultural fit.Someone who can work effectively with others.A candidate who is motivated and passionate about the role.

Evaluation Criteria

Alignment with Braze's culture and values.
Teamwork and collaboration skills.
Problem-solving approach in past situations.
Self-awareness and ability to reflect on experiences.
Motivation and enthusiasm for the role.

Questions Asked

Tell me about a time you faced a significant challenge at work and how you overcame it.

BehavioralProblem SolvingResilience

Describe a situation where you had to work with a difficult colleague. How did you handle it?

BehavioralTeamworkConflict Resolution

Why are you interested in Braze and this specific role?

MotivationCompany Fit

Preparation Tips

1Prepare examples using the STAR method for common behavioral questions.
2Reflect on your past projects and experiences.
3Understand Braze's company values and how you align with them.
4Be ready to discuss your career goals and why you're interested in this role.

Common Reasons for Rejection

Lack of alignment with company values.
Poor communication or interpersonal skills.
Inability to provide specific examples of past behavior.
Lack of enthusiasm or motivation for the role.

Commonly Asked DSA Questions

Frequently asked coding questions at Braze

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