QA Interview Handbook
  • ๐Ÿ Home Page
  • About Testing
    • ๐Ÿ’–Qualities of A Great Tester
  • Manual Testing
    • ๐Ÿ’กOverview
      • โœ‹Demand for Software Testing
      • ๐Ÿ˜„Tester's Role in Manual Testing
      • 7๏ธTesting Principles
      • ๐ŸšจV & V
      • โ”Interview Questions
    • โ™ป๏ธSDLC
      • ๐Ÿ“’Phase 1: Planning
      • ๐Ÿ”Phase 2: Requirement Analysis
      • ๐Ÿ‘”Phase 3: Design
      • โ›‘๏ธPhase 4: Development
      • ๐ŸงชPhase 5: Testing
      • ๐ŸššPhase 6: Deployment
      • ๐Ÿ–ฑ๏ธPhase 7: Maintenance
      • โš”๏ธCommon Challenges
      • โ”Interview Questions
    • ๐ŸŒ€STLC
    • ๐ŸŒŠWaterfall
    • โœณ๏ธAgile
      • ๐Ÿ˜Tester's Role in Scrum
    • ๐Ÿ”ขTypes
      • โฌœWhite Box Testing
      • โฌ›Black Box Testing
        • ๐Ÿ”ฐTechniques Used in Black Box Testing
        • ๐Ÿš˜Functional Testing
          • 1๏ธโƒฃUnit Testing
          • 2๏ธโƒฃIntegration Testing
            • ๐Ÿ”ฐTechniques Used in Integration Testing
          • 3๏ธโƒฃSystem Testing
            • ๐Ÿ“ผTypes of System Testing
            • ๐ŸŒŠPhases of System Testing
            • ๐ŸŒ€Regression Testing
            • ๐ŸŒซ๏ธSmoke Testing
          • 4๏ธโƒฃAcceptance Testing
            • โš™๏ธUser Acceptance Testing
            • ๐Ÿ…ฐ๏ธAlpha Testing
            • ๐Ÿ…ฑ๏ธBeta Testing
        • ๐Ÿ•ณ๏ธNon Functional Testing
      • ๐Ÿ“‘Grey Box Testing
    • ๐Ÿช„User Story
      • โบ๏ธSample User Stories
    • ๐Ÿ““Test Cases
      • โบ๏ธSample Test Cases
      • โ”Interview Questions
    • โœ–๏ธDefect Life Cycle
      • โ˜ฃ๏ธPriority + Severity
      • โบ๏ธSample Defect Reports
      • โ”Interview Questions
      • ๐Ÿ›Buggy Questions
    • ๐ŸŒAtlassian JIRA
      • ๐ŸžJIRA Issues
      • โ”Interview Questions
    • โ”Interview Questions
  • Accessibility Testing
    • ๐Ÿ’กOverview
    • ๐Ÿค“Tester's Role in Accessibility Testing
    • ๐Ÿ“šWCAG Principles
      • ๐Ÿ‘๏ธPerceivable
      • ๐ŸนOperable
      • ๐Ÿง Understandable
      • ๐Ÿค–Robust
    • ๐Ÿ”งAxe DevTools
      • โ”Interview Questions
    • ๐Ÿ““Test Cases
    • โ”Interview Questions
  • API Testing
    • ๐Ÿ’กOverview
    • ๐Ÿ˜€Tester's Role in API Testing
    • ๐ŸŠHTTP Methods & CRUD
      • ๐Ÿ‚HTTP Status Codes
    • ๐ŸAPI Tools
      • ๐ŸŸ Postman
        • โ˜„๏ธSending your first API request
        • ๐Ÿ”ฌHTTP Requests with Java
        • ๐ŸŽฒGitHub Sample
        • โ”Interview Questions
      • โ›‘๏ธREST Assured
        • ๐ŸŽ‡Dependency
        • โ”Interview Questions
    • ๐Ÿ““Test Cases
    • ๐ŸฆงAPI Cheatsheet
    • โ”Interview Questions
  • Database Testing
    • ๐Ÿ’กOverview
    • ๐Ÿ˜†Tester's Role in Database Testing
    • ๐Ÿ”ตSQL
      • โ›“๏ธConstraints
      • ๐Ÿ›ข๏ธReferencing a Column
      • ๐Ÿ”ผDDL Commands
      • ๐Ÿ”ผDML Commands
        • ๐Ÿ–Œ๏ธOperators
        • ๐Ÿ› ๏ธFunctions
          • โฏ๏ธAggregate Functions
        • ๐ŸŽ…Clauses
          • โซJoin Clauses
          • ๐Ÿ”ตFilter Clauses
          • โฌSet Operations
      • ๐ŸƒWildcard Character
      • โ”Interview Questions
    • ๐Ÿ““Test Cases
    • ๐ŸงคSQL Practice Sites
    • ๐ŸซSQL Cheatsheet
    • โ”Interview Questions
  • Java
    • โ›ฉ๏ธIntroduction
    • ๐Ÿ˜„Tester's Reason to Learn Java
    • โ“‚๏ธMain Method
      • โ”Interview Questions
    • ๐Ÿ“Variables & Types
      • ๐ŸชขSpecial Types
    • ๐ŸฅModifiers
    • ๐Ÿ…พ๏ธOperators
    • ๐ŸชกString
      • ๐ŸฉบString Methods
        • String Method Problems
      • ๐ŸšจDelimiter
      • โ”Interview Questions
    • ๐Ÿ–‡๏ธConditionals
      • ๐Ÿ’ŽCommon If Statements
      • ๐Ÿ’ŽCommon Ternary Operator Statements
    • โ“‚๏ธMath Class
    • ๐ŸŒŠLoops
      • ๐Ÿ’ŽCommon Loop Examples
      • ๐Ÿ”ƒNested For Loops
    • ๐ŸผOOPS
      • ๐Ÿ›๏ธClasses and Objects
        • โ”Interview Questions
      • ๐ŸŽƒConstructor
        • โšกStatic
          • โ”Interview Questions
        • ๐Ÿ“This() & Super()
          • โ”Interview Questions
        • ๐Ÿ€Finalization
      • ๐Ÿ”“Encapsulation
      • ๐ŸฅInheritance
      • ๐Ÿฆ‹Polymorphism
      • ๐Ÿ•ธ๏ธAbstraction
    • ๐ŸฎJava Practice Sites
    • โ˜‘๏ธData Structures + Algorithms
      • ๐Ÿ…พ๏ธBig O
      • โ˜‘๏ธData Structures
        • ๐Ÿ”ธArray
        • ๐Ÿ”ณArray Problems
        • Page
      • ๐ŸชŸSliding Window Technique
        • ๐ŸชŸSliding Window Problems
        • ๐ŸฅLeetCode #53
        • ๐ŸฅLeetCode #209
    • โ”Interview Questions
  • Automation Testing
    • ๐ŸšฐFlow
      • ๐Ÿ’กOverview
      • ๐ŸคฉTester's Role in Automation Testing
      • ๐Ÿ€Selenium
        • ๐Ÿ•ธ๏ธSelenium WebDriver
          • ๐Ÿ•ท๏ธWebDriver Commands
            • ๐ŸŒWebElement
              • ๐Ÿ”†HTML Tags
              • ๐Ÿ”ฌFind Element(s)
              • ๐ŸฆŽLocators
                • โŒXpath
                • ๐ŸฐCSS Selector
                • ๐Ÿ“€DOM
                • ๐Ÿ Quick Reference for XPath + CSS
            • โœ‹Waits
            • Browser Management
            • ๐ŸŽ๏ธNavigation
            • Alerts
          • ๐Ÿท๏ธAdvanced User Interactions
            • ๐Ÿ—ฏ๏ธAction vs. Actions
            • ๐Ÿ’งDrop Down
            • โœ…Check Box
            • ๐Ÿ–‡๏ธForms
          • โš ๏ธExceptions
        • ๐ŸOOPS + Selenium
        • ๐ŸšขFrameworks
          • โš“Module Based Framework
          • ๐ŸŽนKeyword Driven Framework
          • ๐ŸŽ‹Data Driven Framework
          • ๐ŸŒบHybrid Framework
          • ๐ŸŒดLog4j
          • ๐Ÿ“„Page Object Model
        • ๐ŸงชTesting Frameworks
          • ๐Ÿ’กTestNG
          • ๐Ÿ‰‘JUnit
          • ๐Ÿฅ’BDD
            • ๐Ÿฅ’Cucumber
        • ๐ŸŒ‰Selenium Grid
          • โœ–๏ธDesired Capabilities
        • โ”Interview Questions
      • ๐Ÿ”„API Testing with Selenium
      • โชDatabase Testing with Selenium
      • โ“‚๏ธMaven
      • ๐Ÿ™Git
        • โ”Interview Questions
      • ๐Ÿ•ต๏ธโ€โ™‚๏ธJenkins
        • โ”Interview Questions
      • ๐ŸณDocker
        • โ”Interview Questions
      • ๐Ÿ“™AWS
        • โ”Interview Questions
  • Behavioral
    • ๐Ÿ“ฃMixed Interview Questions
    • โญSTAR Method
      • ๐ŸŒŸSample Responses
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  • What is Postman?
  • Using Postman
  • Summary

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  1. API Testing
  2. API Tools

Postman

What is Postman?

Postman is a collaborative platform for API development.

Key Features

Workspaces - Organize related APIs into workspaces for teams.

Collections - Group related requests into collections for reuse.

Environments - Define environment variables for managing test data.

Auth - Manage OAuth tokens and cookies for authenticating requests.

Tests - Write tests in JavaScript to assert request/response properties.

Monitoring - Track API metrics and uptime with the Postman Monitoring API.

Documentation - Generate API documentation from Postman collections.

Using Postman

Sending Requests

Postman allows you to send HTTP/HTTPS requests like:

  • GET

  • POST

  • PUT

  • DELETE

Testing APIs

You can use:

  • Environments for test data

  • Test scripts to validate responses

  • Newman CLI to automate tests

Documenting APIs

Generate documentation from:

  • Sample requests and responses

  • Collections

  • Test results

Integrations

Postman integrates with:

  • CI tools like Jenkins

  • Code editors

  • Jira

Summary

Postman is a popular tool for:

  • Testing and debugging APIs

  • Documenting APIs

  • Collaborating with teams

  • Automating API tests

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Last updated 1 year ago

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