Debugging the Engineering Interview Process Aida Issayeva Staff Software Engineer / Toast, Inc. Google Developer Expert for Android @aida_isay 

Internal Report Hewlett Packard Men apply for a job when they meet only 60% of the qualifications, but women apply only if they meet 100% of them." 

Women have a mistaken perception about the hiring process https://hbr.org/2014/08/why-women-dont-apply-for-jobs-unless-theyre-100-qualified 

Debugging Steps aka Agenda 01 Identify 02 Analyze 03 Fix and Validate the stages of the Hiring Process the errors in the Interview Process the errors 

Identify 

Plan Practice Interview Before 

Hiring process Application Focus on your resume and cold applications to companies Recruiter Call A quick 30-min chat to verify authorization, skills, job search timelines, etc. Hiring manager Call A 30-45-min chat to evaluate the communication skills & the match to the role Onsite Interviews Multiple interviews: - two coding interviews - one/two system design interviews - one-three behavioral interviews Technical Interview One 45-min initial coding interview Offer Negotiation Take home assignment 

Analyze 

Approach the hiring process analytically 

Conversion Rate (it's personal) Application Recruiter Call Hiring Manager Call Onsite Interviews Technical Interview Offer ~60% ~75% ~20% ~90% ~40% ~2-3% 

Analyze.stackTraceOfErrors() + Fix and Validate 

Application Stage: Errors 1. Not applying at all ❌ 2. Low volume of applications ❌ 3. Incorrect resume structure ❌ 4. Not reaching out to your network ❌ 

Application Stage: Fix 1. Apply, apply, apply ✅ 2. Resume Enhancements: a. Keep resume under 2 pages ✅ b. Move side-projects under 'Experience' ✅ c. List the skills from Job Description ✅ d. Focus on impact & business wins under each job, not duties ✅ 

Application Stage: Validation 1. Ask for resume feedback on Blind and your field's communities: slack, discord, etc 2. Use resume screening websites to get an ATS score 3. Let your network know that you're open for new opportunities 

Recruiter Call Stage: Errors 1. Sharing current compensation ❌ 2. Sharing everything about you ❌ 3. Going into technical details of a project ❌ 

Recruiter Call Stage: Fix 1. Share only relevant information about you ✅ 2. Share your expected compensation range ✅ 3. Be upfront about your job search timelines ✅ 

Recruiter Call Stage: Validate 1. Research the company, role, and their main products 2. Practice running through your resume 

Hiring Manager + Onsite.behavioral Stages: Errors 1. Going into technical details of a project ❌ 2. Not asking for follow up questions ❌ 3. Not focusing on your most recent contributions ❌ 

Hiring Manager + Onsite.behavioral Stages: Fix 1. Use STAR method ✅: a. Situation: What Happened? b. Task: What was your specific goal? c. Actions: What steps did you take? d. Results: How did it help team/company? 

Hiring Manager + Onsite.behavioral Stages: Fix 2. Don't go too deep into technical details ✅ 3. Learn to transform your ✅: ● success-> impact ● losses -> learnings 

Hiring Manager + Onsite.behavioral Stages: Validate Show that you: a. have a growth mindset b. have empathy c. are a team player d. are a great communicator e. are curious 

Clarification Agreement Execution Coding and System Design Interviews 

Technical Interview + Onsite.coding Stages: Errors 1. Not asking clarifying questions/gathering requirements ❌ 2. Not thinking out loud ❌ 3. Not keeping track of time ❌ 

Listen for clues Draw an example Brute Force Technical Interview + Onsite.coding Stages: Fix Verification Code Walk through algo Optimize 1. Use 7-step framework to solve problems: Gayle Laakmann McDowell Website 

Technical Interview + Onsite.coding Stages: Validation 1. Practice, practice, practice: a. Set a time constraint b. Talk through your decisions out loud c. Do Mock interviews 

Onsite.systemDesign Stage: Errors 1. Not clarifying scope and assumptions ❌ 2. Not bringing up tradeoffs ❌ 3. Not identifying failure cases ❌ 4. Over or under communicating ❌ 

Onsite.systemDesign Stage: Fix 1. Be the driver of the interview and collaborate ✅ 2. Ask the interviewer for confirmation ✅ 3. Identify and articulate tradeoffs for every decision ✅ 4. High level design first, then detailed design of a specific component ✅ 5. Specify important vs not important failure cases ✅ 

Define the task Gather requirements Clarify questions Onsite.systemDesign Stage: Fix Deep-dive into a component High-level diagram 1. Use the framework below: 

Onsite.systemDesign Stage: Validation 1. Watch videos/tutorials, read blogs to gain depth into concepts 2. Practice drawing the diagrams 3. Exercise designing well-known systems & apps 4. Do Mock interviews 

Resources 

Resources ● Cracking the Coding Interview ● Top Interview 150 ● InterviewBit ● CareerCup Coding Interview ● Mobile System Design ● System Design & Product Architecture Overview ● System Design Primer System Design 

Thank you @aida_isay