{"id":9577,"date":"2026-08-27T12:43:24","date_gmt":"2026-08-27T12:43:24","guid":{"rendered":"https:\/\/voicit.com\/interview-questions\/problem-solving-interview-questions\/"},"modified":"2026-09-09T09:30:33","modified_gmt":"2026-09-09T09:30:33","slug":"problem-solving-interview-questions","status":"publish","type":"page","link":"https:\/\/voicit.com\/en\/interview-questions\/problem-solving-interview-questions\/","title":{"rendered":"Problem Solving Interview Questions"},"content":{"rendered":"<style>\n.ast-article-single .entry-title{max-width:820px;text-wrap:balance}\n.vq{font-family:Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#161616;max-width:820px;margin:0;font-size:18px;line-height:1.7;counter-reset:vqq}\n.vq h2{font-size:1.5em;line-height:1.25;margin:2.4rem 0 1rem;color:#161616;text-wrap:balance}\n.vq h3{font-size:1.15em;margin:1.5rem 0 .55rem;color:#161616;text-wrap:balance}\n.vq p{margin:0 0 1.05rem}\n.vq a{color:#046bd2}\n.vq 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rgba(22,22,22,.4)}\n.vq--hub .vq-card b{font-size:1.06em;margin-bottom:.4rem}\n.vq--hub .vq-card>span:not(.vq-tag){flex:1}\n.vq--hub .vq-card i{margin-top:1rem;color:#161616;font-weight:700}\n\/* fuera los subrayados heredados del tema dentro de las tarjetas *\/\n.vq--hub .vq-card,.vq--hub .vq-card *,\n.vq--hub .vq-pillar,.vq--hub .vq-pillar *,\n.vq--hub .vq-relcard,.vq--hub .vq-relcard *{text-decoration:none !important}\n\/* Con una o dos gu\u00edas en un grupo, la rejilla de 3 dejaba la tarjeta sola pegada a\n   la izquierda. Se centran hasta que el grupo crezca. *\/\n.vq--hub .vq-grid:has(>:last-child:nth-child(-n+2)){grid-template-columns:repeat(auto-fit,minmax(300px,352px));\n  justify-content:center}\n.vq--hub .vq-howcard{background:#F7F7F4;border-radius:14px}\n.vq--hub .vq-cta{margin-top:3rem}\n.vq--hub .vq-author{max-width:780px;margin-left:auto;margin-right:auto}\n@media(max-width:900px){\n  .vq--hub .vq-grid,.vq--hub .vq-how{grid-template-columns:repeat(2,1fr)}\n  .vq--hub .vq-stat{padding:0 1.2rem}\n}\n@media(max-width:600px){\n  .vq--hub .vq-grid,.vq--hub .vq-how{grid-template-columns:1fr}\n  .vq--hub .vq-stats{flex-direction:column;gap:.9rem}\n  .vq--hub .vq-stat{border-right:0;padding:0}\n  body.page-id-9573 .ast-article-single .entry-title{font-size:1.9em}\n}\n@media(max-width:600px){.ast-article-single .entry-title{margin-top:1.6rem}\n.vq{padding-bottom:2.6rem;font-size:17px}.vq table{font-size:.88em}\n  .vq .vq-toc ol{columns:1}\n  .vq .vq-author{flex-direction:column;gap:.7rem}}\n<\/style>\n<div class=\"vq\" data-no-translation>\n<p class=\"vq-crumb\"><a href=\"https:\/\/voicit.com\/en\/interview-questions\/\">Interview Questions Library<\/a> &nbsp;\/&nbsp; Problem Solving Interview Questions<\/p>\n<div class=\"vq-byline\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gravatar.com\/avatar\/9606a7cf8a077e463d66ccba5e8cd71f?s=96\" width=\"36\" height=\"36\" alt=\"\u00c1lvaro Arrescurrenaga\" loading=\"lazy\"><span>Updated: August 2026 \u00b7 By <b>\u00c1lvaro Arrescurrenaga<\/b>&nbsp;\u00b7 CEO of Voicit<\/span><\/div>\n<ul class=\"vq-chips\">\n<li>18 questions<\/li>\n<li>Scoring rubric 1&ndash;5<\/li>\n<li>Updated August 2026<\/li>\n<\/ul>\n<div class=\"vq-answer\"><span class=\"vq-lbl\">Short answer<\/span><\/p>\n<p>Strong problem-solving questions ask how someone got to an answer, not whether they got it right. Look for how they framed the problem, what they ruled out, and what data they went to find before deciding.<\/p>\n<\/div>\n<p>Every candidate says they are a problem solver. The difference between the good ones and the rest shows up in the middle of the story: how they narrowed a vague problem into something workable, and what they did when the obvious answer turned out to be wrong.<\/p>\n<nav class=\"vq-toc\"><span class=\"vq-lbl\">On this page<\/span><\/p>\n<ol>\n<li><a href=\"#sec-1\">Framing and diagnosis<\/a><\/li>\n<li><a href=\"#sec-2\">Working with data and constraints<\/a><\/li>\n<li><a href=\"#sec-3\">When the solution fails<\/a><\/li>\n<li><a href=\"#sec-4\">Role-specific variations<\/a><\/li>\n<li><a href=\"#sec-5\">How to score the answers<\/a><\/li>\n<\/ol>\n<\/nav>\n<h2 id=\"sec-1\">Framing and diagnosis<\/h2>\n<p>The first minutes of any real problem are spent deciding what the problem actually is. Candidates who skip this step tend to solve the wrong thing quickly.<\/p>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about the hardest problem you solved in the last year. Why was it hard?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> The difficulty is in the problem itself (ambiguity, constraints, conflicting data), not in other people being difficult.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> The hard part is always politics or a bad manager.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Describe a time the obvious solution turned out to be wrong.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They tested the assumption instead of committing, and can name the moment they realised.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Has never been wrong about a diagnosis.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>How do you approach a problem where you don&#8217;t know where to start?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A repeatable method: break it down, find the cheapest test, talk to whoever is closest to it.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> \u00abI just start working on it\u00bb with no structure at all.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a recurring problem you fixed at the root rather than patching.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They distinguish symptom from cause, and the fix held.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> All examples are firefighting; nothing structural ever changed.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a problem you solved that turned out to be the wrong problem.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They describe the moment the real issue surfaced and what tipped them off.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Every problem in their story was correctly identified from the start.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>How do you decide a problem is not worth solving?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A criterion \u2014 cost, frequency, who it affects \u2014 and a real example of something they left alone.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Treats every problem as equally urgent.<\/span><\/div>\n<h2 id=\"sec-2\">Working with data and constraints<\/h2>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>What data did you need for that decision, and how did you get it?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They went and found it, even imperfectly, rather than waiting for a perfect dataset.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Decisions based purely on intuition, with no attempt to check.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a problem you solved with far fewer resources than you wanted.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> Creative narrowing of scope: what they deliberately did not do in order to ship something.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> The answer is that they asked for more budget and got it.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Describe a time you had to choose between two bad options.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A clear criterion for choosing, and honesty about what the chosen option cost.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Reframes it as a good option in hindsight.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Walk me through a time the data contradicted what everyone believed.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They can state the prior belief fairly and describe how they convinced people, or failed to.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> The data always confirmed their own hunch.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a decision you made with a deadline you could not move.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> What they deliberately left unexamined in order to ship, and whether that cost them later.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Claims to have done full analysis under any time pressure.<\/span><\/div>\n<h2 id=\"sec-3\">When the solution fails<\/h2>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a solution of yours that didn&#8217;t work. What happened next?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They noticed early, said so, and changed course. No hiding.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Cannot name a failed solution, or blames the implementation by others.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>How do you know when to stop trying to fix something and escalate?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A concrete threshold (time, blast radius, cost) rather than a feeling.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Escalates immediately, or never escalates at all.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Describe a problem you handed to someone else. Why?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> Good judgement about their own limits and who was better placed.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Frames delegating as losing.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Describe a fix that worked at first and broke later.<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They understand the difference between a patch and a cause, and say which one they applied and why.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> No awareness that the first fix was temporary.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>Tell me about a problem you escalated. When did you decide to?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A clear threshold for escalating, and evidence they had already tried something themselves.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Escalates immediately, or never \u2014 both are the same missing judgement.<\/span><\/div>\n<h2 id=\"sec-4\">Role-specific variations<\/h2>\n<p>The same competency looks different depending on the job. Adjust the question, not the standard.<\/p>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>What is a process you inherited that made no sense? What did you do?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> They found out why it existed before removing it. Chesterton&#8217;s fence, applied.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Removed it without asking, or complained without acting.<\/span><\/div>\n<div class=\"vq-q\"><span class=\"vq-ask\"><span>How do you approach a problem in an area you know nothing about?<\/span><\/span><span class=\"vq-look\"><b>What a strong answer shows:<\/b> A repeatable first move: who they ask, what they read, what they try first.<\/span><span class=\"vq-flag\"><b>Red flag:<\/b> Waits to be told, or pretends prior knowledge they do not have.<\/span><\/div>\n<div class=\"vq-tw\">\n<table>\n<tr>\n<td>Role<\/td>\n<td>Ask instead<\/td>\n<td>What you&#8217;re testing<\/td>\n<\/tr>\n<tr>\n<td>Engineering<\/td>\n<td>Walk me through debugging your worst production incident<\/td>\n<td>Systematic isolation under pressure<\/td>\n<\/tr>\n<tr>\n<td>Sales<\/td>\n<td>Tell me about a deal that stalled and how you diagnosed why<\/td>\n<td>Reading a situation with incomplete signals<\/td>\n<\/tr>\n<tr>\n<td>Operations<\/td>\n<td>Describe a process that kept breaking. What did you change?<\/td>\n<td>Root-cause thinking over patching<\/td>\n<\/tr>\n<tr>\n<td>Customer support<\/td>\n<td>Tell me about a case nobody could resolve<\/td>\n<td>Persistence plus knowing when to escalate<\/td>\n<\/tr>\n<tr>\n<td>Analyst<\/td>\n<td>Describe an analysis that contradicted what stakeholders expected<\/td>\n<td>Intellectual honesty with data<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<h2 id=\"sec-5\">How to score the answers<\/h2>\n<div class=\"vq-tw\">\n<table>\n<tr>\n<td>Score<\/td>\n<td>What it means<\/td>\n<td>Typical evidence<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>No method<\/td>\n<td>Jumps straight to a solution with no reasoning<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Basic<\/td>\n<td>Describes what they did but not why<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Solid<\/td>\n<td>Clear diagnosis, options considered, decision explained<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Strong<\/td>\n<td>Above, plus what they ruled out and the data they sought<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Exceptional<\/td>\n<td>Above, plus a structural fix and a lesson they now apply by default<\/td>\n<\/tr>\n<\/table>\n<\/div>\n<div class=\"vq-cta\">\n<p><strong>Stop writing up interviews by hand.<\/strong> Voicit records the interview, transcribes it and fills your scorecard against the competencies you defined &mdash; so you can listen instead of typing.<\/p>\n<p><a href=\"https:\/\/voicit.com\/en\/human-resources\/\">See how it works<\/a><\/div>\n<h2>Frequently asked questions<\/h2>\n<div class=\"vq-faq\">\n<h3>What are good problem solving interview questions?<\/h3>\n<p>Questions that make the candidate reconstruct their reasoning: the hardest problem of the last year, a time the obvious answer was wrong, a choice between two bad options. Brain teasers predict almost nothing about job performance.<\/p>\n<h3>Should I use puzzles or brain teasers?<\/h3>\n<p>No. They mostly measure exposure to puzzles and add stress that hides the skill you want to see. A real problem from the candidate&#8217;s own experience, probed with follow-ups, is far more predictive.<\/p>\n<h3>How do I assess problem solving in a junior candidate?<\/h3>\n<p>Use problems from outside work: a project at university, something they organised, a bug they chased in a side project. What matters is the structure of their thinking, not the stakes involved.<\/p>\n<h3>What is the difference between problem solving and critical thinking in an interview?<\/h3>\n<p>Problem solving is about reaching a workable outcome under constraints; critical thinking is about questioning the framing and the evidence before you start. The questions above test both: the diagnosis questions probe critical thinking, the constraint questions probe problem solving.<\/p>\n<\/div>\n<h2>Keep reading<\/h2>\n<div class=\"vq-rel-grid\"><a class=\"vq-relcard\" href=\"https:\/\/voicit.com\/en\/interview-questions\/leadership-interview-questions\/\">Leadership interview questions<\/a><a class=\"vq-relcard\" href=\"https:\/\/voicit.com\/en\/blog\/human-resources\/interview-questions-ask-candidates\/8291\/\">Interview questions to ask candidates: the full guide<\/a><a class=\"vq-relcard\" href=\"https:\/\/voicit.com\/en\/blog\/human-resources\/critical-incident-interview\/8337\/\">The behavioral event interview (BEI), step by step<\/a><\/div>\n<div class=\"vq-author\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.gravatar.com\/avatar\/9606a7cf8a077e463d66ccba5e8cd71f?s=160\" width=\"64\" height=\"64\" alt=\"\u00c1lvaro Arrescurrenaga\" loading=\"lazy\"><\/p>\n<div>\n<div class=\"vq-author-name\">\u00c1lvaro Arrescurrenaga<\/div>\n<div class=\"vq-author-role\">CEO and co-founder of Voicit<\/div>\n<p>Voicit records interviews and meetings, transcribes them and writes the report against the template each team defines. These question sets come from working with recruitment consultancies and in-house talent teams across Europe.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are good problem solving interview questions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Questions that make the candidate reconstruct their reasoning: the hardest problem of the last year, a time the obvious answer was wrong, a choice between two bad options. Brain teasers predict almost nothing about job performance.\"}}, {\"@type\": \"Question\", \"name\": \"Should I use puzzles or brain teasers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. They mostly measure exposure to puzzles and add stress that hides the skill you want to see. 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The questions above test both: the diagnosis questions probe critical thinking, the constraint questions probe problem solving.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Interview Questions Library &nbsp;\/&nbsp; Problem Solving Interview Questions Updated: August 2026 \u00b7 By \u00c1lvaro Arrescurrenaga&nbsp;\u00b7 CEO of Voicit 18 questions Scoring rubric 1&ndash;5 Updated August 2026 Short answer Strong problem-solving questions ask how someone got to an answer, not whether they got it right. Look for how they framed the problem, what they ruled out, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9781,"parent":9573,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":"","rank_math_title":"18 Problem Solving Interview Questions + What to Look For","rank_math_description":"18 problem solving interview questions with what a strong answer shows, red flags, and a scoring scale, plus variants for technical and non-technical roles.","rank_math_focus_keyword":"problem solving interview questions"},"class_list":["post-9577","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/pages\/9577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/comments?post=9577"}],"version-history":[{"count":23,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/pages\/9577\/revisions"}],"predecessor-version":[{"id":10084,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/pages\/9577\/revisions\/10084"}],"up":[{"embeddable":true,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/pages\/9573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/media\/9781"}],"wp:attachment":[{"href":"https:\/\/voicit.com\/en\/wp-json\/wp\/v2\/media?parent=9577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}