Free tools
Free tools for the night before.
Every tool is free and needs no account. Use one, then take the answer out loud.
13 tools
- 01STAR Story BuilderStructure your behavioral interview answers using the STAR method with guided prompts and examples.
- 02System Design CalculatorCalculate QPS, storage, and bandwidth requirements for system design interviews.
- 03Pattern MatcherPaste any coding problem and instantly identify which algorithm pattern to use.
- 04Resume Keyword AnalyzerCompare your resume against job descriptions to find missing keywords and boost ATS compatibility.
- 05Interview TimelineGenerate a personalized week-by-week study plan based on your interview date and skill level.
- 06Technical Screen SimulatorPractice with timed technical screening questions covering DSA, system design, and more.
- 07Salary CalculatorCompare total compensation packages including base, equity, bonus, and benefits.
- 08Interview Readiness QuizAssess your preparation level and get personalized recommendations for improvement.
- 09Behavioral Question BankBrowse 17+ common behavioral questions with detailed STAR example answers and expert tips.
- 10Big O Complexity AnalyzerPaste your code and get instant time and space complexity analysis with explanations.
- 11Interview Question GeneratorGenerate random DSA, system design, and behavioral interview questions for practice.
- 12Salary Negotiation PlaybookStep-by-step scripts and email templates to negotiate your tech job offer effectively.
- 13Code PlaygroundWrite and run JavaScript, TypeScript, or Python in a live cloud sandbox. No setup required.
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