The DevInterview Blog
Practical interview prep guides written around real questions from our interview bank, plus living pages we keep current as tech hiring changes.
Stripe Software Engineer Interview: 2026 Guide
Stripe runs practical, code-heavy interviews: a HackerRank screen, two coding rounds, an integration round, API and system design, plus behavioral.
Living guides
Tech Layoffs 2026: What Job Seekers Should Do Now
Tech layoffs topped 225,000 in 2026 and the monthly pace cooled, but Amazon just moved back to the top of the trackers. Here is what changed for your prep.
How Companies Interview Software Engineers in 2026
AI-assisted coding rounds hit Meta and Google in 2026 while Amazon leans on Leadership Principles. Here is each loop and exactly how to prepare.
Tech Hiring Trends 2026: Mid-October Snapshot
September payrolls rose just 29,000 and August was revised down to 133,000. Here is where 2026 tech hiring demand sits now and how to prepare for interviews.
More articles
Airbnb Software Engineer Interview: 2026 Guide
Airbnb's software engineer interview: 6 rounds over 3 to 5 weeks, runnable code on CoderPad, a code review round, and the Core Values interview. Prep plan inside.
Snowflake Software Engineer Interview Guide (2026)
Snowflake's software engineer interview runs a 2-hour technical screen plus a virtual onsite. Here are the rounds, the real problems asked, and how to prep.
The 3-Month Interview Prep Plan for Working Engineers
A realistic 13-week interview prep plan for engineers with a full-time job. Weekly hours, what to study when, and how to fit mocks around work.
Goldman Sachs Software Engineer Interview (2026)
Goldman Sachs software engineer interview: four stages (HackerRank OA, HireVue, CoderPad screens, Superday), the quant math layer, and a 4-week prep plan.
Citadel Software Engineer Interview: Quant-Grade Rounds
Citadel's software engineer interview is short, fast, and brutal on fundamentals. Here is the process, the coding bar, and a focused prep plan.
What to Do When You're Stuck in a Coding Interview
Stuck in a coding interview? Stay calm, re-walk a tiny example, fall back to brute force, then optimize out loud. Here is the exact recovery playbook.
Self-Taught and Bootcamp Grads: Pass Coding Interviews
Self-taught and bootcamp grads can pass technical interviews by closing the CS fundamentals gap. A diagnostic checklist and a 4-week practice plan.
Sliding Window Patterns Every Candidate Must Know
Master sliding window interview questions with the three patterns that cover most problems: fixed-size, variable-size, and counting windows.
How Long the Tech Interview Process Really Takes
From application to offer, big tech interviews usually take four to eight weeks. Here is the stage-by-stage timeline and how to speed yours up.
Linked List Interview Questions: Patterns and Pitfalls
Master linked list interview questions with five reusable patterns, the dummy node trick, Floyd's cycle detection, and the edge cases that sink candidates.
How to Negotiate a Software Engineer Offer (2026)
Counter every software engineer offer. Get total comp math, leveling leverage, equity vesting rules, and copy-paste scripts to negotiate more in 2026.
Salesforce Software Engineer Interview: 2026 Guide
Salesforce's software engineer interview runs a recruiter screen, HackerRank test, and an onsite loop of coding, system design, and values. Here's how to prep.
How Many LeetCode Problems Are Actually Enough?
How many LeetCode problems is enough? For most candidates, 100 to 200 done well. Here is how to hit that target by pattern, level, and company.
Recursion Interview Questions: How to Think Recursively
Recursion interview questions decoded: a reusable template, worked examples, base-case traps, and the exact way to reason recursively under pressure.
Caching in System Design Interviews: What to Say When
A practical guide to caching in system design interviews: where to add a cache, which strategy to name, eviction, invalidation, and the traps to avoid.
Microsoft Coding Interview: A 4-Week Prep Plan
Microsoft coding interview questions, loop format, the AA round, and a 4-week plan built around the problems Microsoft actually asks.
AI in Job Interviews: What's Allowed, What Gets You Cut
Whether you can use AI in a job interview now depends on the round, not the company. Here are the 2026 rules, real policies, and scripts to stay safe.
Amazon Online Assessment (OA): Format and Examples
The Amazon OA is two coding problems plus a work simulation and work style survey. Here is the exact 2026 format, real question patterns, and how to pass.
Best Language for Coding Interviews: A 2026 Guide
The best language for coding interviews is the one you know cold. Here is why Python wins for most, when Java or C++ pays off, and what to avoid.
How to Structure Interview Prep With No Deadline
No interview date yet? Run prep in two modes: a low-intensity base layer you sustain for months, plus a spike plan you trigger the week a loop lands.
Clarifying Questions in a Coding Interview: A Playbook
Ask 2-3 sharp clarifying questions before you code: inputs, constraints, edge cases, and output format. Here is exactly what to ask and how to ask it.
How to Answer Every Amazon Leadership Principles Question
Amazon tests 16 Leadership Principles in every round using STAR. Here is how to build a story bank, answer LP questions, and beat the Bar Raiser.
How to Prepare for the Google Coding Interview in 4 Weeks
A 4-week Google coding interview prep plan: the real loop format, the patterns that matter, and the problems Google actually asks, week by week.
How to Get Interviews Without Referrals (2026)
No referral? You can still get interviews in tech. Direct recruiter outreach, ATS-ready resumes, and targeted applications that actually convert.
Think Out Loud in a Coding Interview Without Rambling
Learn how to think out loud in a coding interview without rambling: a phase-by-phase script, filler to cut, and worked examples from real problems.
AI Mock Interviews: Why Voice Beats a Chat Window
HackerRank's AI interview runs through a chat window. A voice mock interview forces you to explain code out loud, the way real onsites work. Here's the difference.
Oracle Software Engineer Interview: 2026 Guide
Oracle's software engineer interview runs a recruiter screen, HackerRank assessment, and a 4-5 round onsite. Here are the stages, questions, and a prep plan.
TikTok Software Engineer Interview Guide (2026)
TikTok software engineer interview: sequential rounds, LeetCode-heavy coding, a fast timeline, and the exact problems the loop tests. Here is how to prep.
Top 25 Behavioral Interview Questions for Engineers
The 25 behavioral interview questions software engineers actually get, grouped by theme, with STAR templates and two worked examples with real numbers.
Software Engineering Internship Interview Guide (2026)
SWE internship interviews explained: apply early during rolling windows, expect an online assessment and 1-2 coding rounds, and drill arrays, strings, and trees.
Is LeetCode Premium Worth It in 2026? A Buyer's Guide
LeetCode Premium costs $35/month or $159/year in 2026. Here is exactly what it unlocks, when it actually pays off, and when free plus mocks wins.
The 4-Week System Design Interview Study Plan
A 4-week system design interview study plan: week 1 fundamentals, week 2 building blocks, week 3 full designs, week 4 mock reps. About one hour a day.
Graph Interview Questions: A Practical Walkthrough
Graph interview questions come down to five algorithms and pattern recognition. Learn the cues, a worked MST example, and how to practice.
Design a News Feed: Ranking and Fan-Out Trade-offs
Design a news feed in a system design interview: fan-out on write vs read, the celebrity problem, ranking signals, and the hybrid that ships.
Software Engineer Resume Tips for the AI-Era ATS
Most software engineer resumes fail on parsing, not talent. Here is what an AI-era ATS actually reads, plus a 60-second test to prove your resume passes.
Google Interview Process Explained End to End (2026)
The Google software engineer interview runs from recruiter screen to team match over about two months. Here is every stage, what each round tests, and how to prep.
Senior Engineer Interviews: How Expectations Change
Senior software engineer interviews test scope, system design, and influence, not just clean code. Here is exactly how expectations change by level.
Backtracking Interview Questions: Template and Examples
Backtracking interview questions decoded: one reusable template, when to spot it, worked examples like Palindrome Partitioning, pruning tricks, and complexity.
Database Sharding Interview Questions: A Field Guide
Database sharding interview questions decoded: how to pick a shard key, avoid hotspots, and rebalance shards without downtime, with concrete examples.
Interviewing Again After Years at the Same Company
Rusty after years at one company? Here is a 6-week plan to rebuild interview skills, unlearn stale habits, and explain your long tenure with confidence.
Design a URL Shortener: System Design Walkthrough
A step-by-step walkthrough for the design a URL shortener interview: requirements math, base62 encoding, 301 vs 302 redirects, and scaling reads.
Take-Home Coding Assignment Tips: Do Less, Score More
Take-home coding assignments reward clarity, not extra hours. Here is how to budget time, structure the repo, and stand out without overinvesting.
Big-O Analysis: Nail Complexity Questions in Interviews
Big-O questions test whether you can analyze and explain complexity out loud. Learn to derive time and space complexity fast and say it clearly in interviews.
Mock Interviews vs LeetCode: What the Data Says
Mock interviews vs LeetCode grinding: what the research shows, why volume hits diminishing returns, and a hybrid plan that actually gets offers.
New Grad Software Engineer Job Search: 2026 Timeline
Graduating in 2027? Your new-grad software engineer job search opens in August. A month-by-month timeline, practice plan, resume checklist, and outreach scripts.
Bloomberg Software Engineer Interview Guide (2026)
Bloomberg's SWE loop is 4-5 rounds: recruiter, two coding interviews, and a hiring manager round. Here is the format, real questions, and how to prep.
LinkedIn Software Engineer Interview Guide (2026)
LinkedIn runs a recruiter screen, a technical phone screen, and a 5-6 round onsite of coding, system design, and behavioral. Here is how to prep.
Phone Screen vs Onsite Coding Interviews: How to Prep
Phone screens filter, onsites decide. Learn how each round differs in length, format, and difficulty, plus concrete tips to prep for both.
Adobe Software Engineer Interview Guide (2026)
Adobe software engineer interviews run 3-5 rounds mixing DSA, OOP, and system design. Here's the format, the exact problems asked, and how to prep.
How Coding Interviews Are Scored: Inside the Rubric
Coding interviews are scored on a 4-part rubric: communication, problem solving, technical competency, and testing. Here is how each one is graded.
How to Talk About Your Projects in Interviews
Talk about your projects in interviews with a structure interviewers actually score: scope, your decisions, trade-offs, and measurable impact. Templates included.
How to Explain a Layoff in a Job Interview (2026)
Laid off? Here is exactly what to say in an interview: a 30-second script, resume lines for small and large cuts, and answers to the hard follow-ups.
Meta Behavioral Interview: Signals Interviewers Want
Meta's behavioral interview (the "Jedi" round) scores you on five signal areas that scale by level. Here is exactly what interviewers look for and how to prep.
Design a Rate Limiter: Algorithms and Where They Fail
Token bucket, leaky bucket, and sliding window explained for the design a rate limiter interview, plus where each algorithm breaks and how to go distributed.
Back-of-the-Envelope Estimation for System Design
Back-of-the-envelope estimation for system design interviews: the numbers to memorize, a repeatable method, and worked QPS and storage examples.
Common Coding Interview Mistakes and How to Avoid Them
The most common coding interview mistakes, from skipping clarification to coding in silence, and the concrete habits that fix each one before your next round.
Amazon SDE Interview Process: Phone Screen to Offer
The Amazon SDE interview runs from a recruiter call and online assessment through a 4 to 6 round virtual loop. Here is every stage and how to prep.
Interval Problems in Interviews: Merge, Insert, Overlap
Interval problems come down to one move: sort by start, then scan. Learn merge, insert, and overlap patterns with code and the mistakes that cost offers.
Bit Manipulation Interview Questions: 5 Core Patterns
Bit manipulation interview questions cluster around five patterns: XOR cancellation, bit counting, masking, subset enumeration, and binary construction. Here they are.
Union-Find Explained for Coding Interviews (2026)
Union-find (disjoint set union) solves connectivity, cycle detection, and grouping problems in near-constant time. Here are the patterns and problems to know.
Stack Interview Questions: Patterns That Actually Matter
Stack interview questions come down to a few patterns: matching pairs, expression parsing, and the monotonic stack. Here is how to spot and solve each one.
PayPal Software Engineer Interview Guide (2026)
PayPal runs a HackerRank screen plus a 4-6 round onsite of coding, payments system design, and behavioral. Here is the format, real problems, and a prep plan.
Meta Coding Interview: Format, Questions, and 2026 Prep
Meta's coding interview now includes an AI-enabled round. Here's the 2026 loop by level, the problems Meta actually asks, and how to prepare fast.
How to Handle Follow-Up Questions in Coding Interviews
Follow-ups fall into four buckets: optimize, scale, generalize, and design. Here is a concrete playbook and scripts for handling each under pressure.
How to Warm Up on Interview Day: A Coder's Guide
A concrete, hour-by-hour warm-up plan for coding interview day: which problems to solve, when to exercise, when to arrive, and how to nail the first five minutes.
Google Behavioral Interview Questions and How to Answer
Google behavioral interview questions decoded: what the Googleyness & Leadership round tests, real question types, and a proven answer structure.
Apple Coding Interview: What Makes It Different
Apple's coding interview is team-owned, so each team writes its own questions. Here's how the loop works, the real timeline, and a six-week prep plan.
Binary Search Interview Questions: Beyond Sorted Arrays
Binary search interview questions rarely say "sorted array." Learn the three patterns (index, answer space, helper) and the bugs that cost offers.
Tree Traversal Interview Questions: BFS vs DFS Guide
Tree traversal interview questions decoded: when to use BFS vs DFS, the four traversal orders, complexity, and eight practice problems to drill.
Two Pointers Technique: When to Use It and Spot It
The two pointers technique turns O(n²) scans into O(n) passes. Learn the triggers that signal it, the four main variants, and how to spot it fast.
How to Debug Under Pressure in a Coding Interview
A calm, repeatable process for debugging in a coding interview: isolate the bug fast, narrate your reasoning, and recover without losing the room.
How to Practice Mock Interviews With AI (Do It Right)
AI mock interviews give on-demand, conversational practice that sharpens delivery and problem framing far better than silent LeetCode grinding.
The STAR Method for Software Engineers (Real Examples)
The STAR method structures behavioral interview answers into Situation, Task, Action, Result. Here is how engineers use it, with copyable examples.
Topological Sort Interview Questions: A Guide
Topological sort interview questions decoded: Kahn's algorithm, cycle detection, and the DAG patterns that unlock course scheduling and dependency problems.
String Manipulation Interview Questions: Core Patterns
String interview questions reduce to five patterns: two pointers, sliding window, frequency counting, stack parsing, and ordering. Here is how to drill them.
Dynamic Programming Interview Questions: A Framework
Dynamic programming interview questions are pattern-based. Use this decision framework to spot DP, pick a state, and choose memoization vs tabulation fast.
Matrix Interview Questions: 5 Patterns That Cover Most
Most matrix interview questions reduce to five patterns: traversal, flood fill, grid DP, BFS shortest path, and state-space search. Here is how to spot each.
How to Master Arrays and Hashing in Interviews
Arrays and hashing power most coding interview rounds. Learn the core patterns, a Two Sum walkthrough, complexity templates, and a 4-week practice plan.