Software Testing Interview Questions for 1 Year Experience – Complete 2026 Job-Ready Guide

1. Overview: What Interviewers Expect from a 1-Year Software Tester

With 1 year of experience, you are no longer treated as a fresher, but you are also not expected to be an expert. Interviewers mainly look for solid fundamentals, real project exposure, and learning ability.

When companies ask software testing interview questions for 1 year experience, they want to check whether you can:

• Understand and explain manual testing concepts clearly
  
• Work independently on test case execution and defect reporting
  
• Follow STLC within SDLC
  
• Handle basic automation, API, and SQL tasks
  
• Work comfortably in Agile/Scrum teams
  
• Explain real bugs, RCA, and day-to-day testing activities
  

This guide is written exactly for 1-year experienced QA / Manual Testers preparing for service-based companies, startups, and product firms.

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2. Software Testing Interview Questions for 1 Year Experience – Basic Level (Q1–Q25)

Q1. What is Software Testing?

Answer:
Software testing is the process of verifying and validating a software application to ensure it meets requirements and works as expected.

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Q2. Why is software testing important?

• Finds defects early
  
• Improves quality
  
• Reduces cost of fixing bugs
  
• Improves customer satisfaction
  

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Q3. What is Quality Assurance (QA)?

QA is a process-oriented activity focused on preventing defects.

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Q4. What is Quality Control (QC)?

QC is a product-oriented activity focused on identifying defects by testing.

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Q5. Difference between QA and QC?

QA	QC
Process focused	Product focused
Preventive	Detective
Audits & reviews	Testing

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Q6. What types of testing have you performed in your project?

• Functional testing
  
• Regression testing
  
• Smoke & sanity testing
  
• Exploratory testing
  

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Q7. What is Manual Testing?

Executing test cases manually without automation tools.

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Q8. What is Automation Testing?

Using tools/scripts to execute test cases automatically.

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Q9. Is automation mandatory at 1 year experience?

No, but basic exposure is expected.

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Q10. What is a Bug?

A difference between expected result and actual result.

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Q11. What is Severity?

Severity is the impact of a defect on the application.

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Q12. What is Priority?

Priority is the urgency to fix the defect.

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Q13. Severity vs Priority example

Scenario	Severity	Priority
Login failure	High	High
UI alignment issue	Low	Low

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Q14. What is Smoke Testing?

Basic testing to verify critical functionality of a new build.

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Q15. What is Sanity Testing?

Focused testing after minor changes or bug fixes.

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Q16. Smoke vs Sanity Testing?

Smoke	Sanity
Broad testing	Narrow testing
Build stability	Fix verification

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Q17. What is Regression Testing?

Re-testing existing functionality after changes.

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Q18. What is Re-Testing?

Testing the same defect again after it is fixed.

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Q19. Re-Testing vs Regression?

Re-Testing	Regression
Specific bug	Whole application
After fix	After change

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Q20. What is a Test Case?

A documented set of steps used to verify a feature.

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Q21. What is a Test Scenario?

High-level description of what needs to be tested.

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Q22. What is Defect Life Cycle?

New → Assigned → Open → Fixed → Retest → Verified → Closed

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Q23. What is Defect Leakage?

Defects missed during testing and found in production.

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Q24. What is Exploratory Testing?

Testing without predefined test cases using logic and experience.

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Q25. What is Risk-Based Testing?

Prioritizing testing based on business impact and risk.

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3. STLC & SDLC – Software Testing Interview Questions for 1 Year Experience (Q26–Q45)

Q26. What is SDLC?

Software Development Life Cycle – end-to-end process of software development.

Phases:

• Requirement
  
• Design
  
• Development
  
• Testing
  
• Deployment
  
• Maintenance
  

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Q27. What is STLC?

Software Testing Life Cycle – testing-specific process.

STLC Phases:

1. Requirement Analysis
   
2. Test Planning
   
3. Test Case Design
   
4. Test Environment Setup
   
5. Test Execution
   
6. Test Closure
   

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Q28. Difference between SDLC and STLC?

SDLC	STLC
Product lifecycle	Testing lifecycle

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Q29. What is Requirement Analysis in testing?

Understanding requirements and identifying test scenarios.

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Q30. What is Test Planning?

Defining scope, strategy, timeline, risks, and resources.

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Q31. What is Entry and Exit Criteria?

• Entry: Conditions to start testing
  
• Exit: Conditions to stop testing
  

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Q32. What is Test Execution?

Executing test cases and logging defects.

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Q33. What is Test Closure?

Documenting results, metrics, and lessons learned.

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Q34. What is UAT?

User Acceptance Testing done by business users.

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Q35. What is Release Sign-off?

Formal approval that testing objectives are met.

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Q36. What is Defect Triage?

Meeting to review, prioritize, and assign defects.

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Q37. Who attends defect triage?

QA, Developers, Product Owner, Manager.

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Q38. What is Defect Aging?

Time a defect remains open.

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Q39. What is Blocker Defect?

A defect that stops testing or development.

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Q40. What is Cosmetic Defect?

UI-related defect with low functional impact.

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Q41. What is Environment Issue?

Failures caused by environment, not application code.

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Q42. How do you handle environment issues?

Raise issue and wait for fix before testing.

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Q43. What is Test Data?

Input values required to execute test cases.

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Q44. How do you manage test data?

Using prepared datasets or masked production data.

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Q45. What metrics have you tracked?

Test coverage, defect count, defect leakage.

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4. Automation, API & SQL – 1 Year Experience Questions (Q46–Q65)

Q46. Have you worked on automation testing?

Yes, basic exposure (scripts execution / simple cases).

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Q47. What is Selenium?

An open-source tool for automating web applications.

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Q48. What type of testing is Selenium used for?

UI automation testing.

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Q49. What is API Testing?

Testing backend services without UI.

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Q50. What tool is commonly used for API testing?

Postman

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Q51. What do you validate in API testing?

• Status codes
  
• Response body
  
• Response time
  

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Q52. Common HTTP status codes?

200, 201, 400, 401, 404, 500

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Q53. What is Database Testing?

Validating backend data using SQL queries.

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Q54. Sample SQL query

SELECT * FROM users WHERE user_id = 101;

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Q55. What is CI/CD?

Continuous Integration and Continuous Deployment.

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Q56. What is Jenkins used for?

Automating builds and test execution in CI/CD.

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Q57. What is a Flaky Test?

Test that passes and fails intermittently.

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Q58. What causes flaky tests?

Timing issues, unstable environment, dynamic data.

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Q59. What is Regression Automation?

Automating regression test cases.

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Q60. What is Page Object Model (POM)?

Design pattern separating UI locators from test logic.

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Q61. What should be automated first?

• Regression test cases
  
• Stable functionality
  

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Q62. What should not be automated?

• One-time test cases
  
• Frequently changing UI
  

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Q63. What is Test Reporting?

Generating execution results for analysis.

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Q64. What is Logging?

Capturing execution details for debugging.

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Q65. What is Automation ROI?

Return on investment gained through automation.

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5. Scenario-Based Software Testing Interview Questions (Q66–Q90)

Q66. A developer says “Not a bug.” What do you do?

Sample Answer:
Re-check requirement, provide screenshots/logs, and explain expected behavior.

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Q67. Bug found just before release. What will you do?

Assess severity, inform lead, and decide release risk.

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Q68. Test cases pass in QA but fail in production. Why?

Environment mismatch or configuration issue.

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Q69. What if a defect cannot be reproduced?

Collect logs, ask for details, narrow conditions.

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Q70. How do you handle missed defects?

Perform RCA and improve test coverage.

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Q71. What is RCA?

Root Cause Analysis – identifying why defect occurred.

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Q72. RCA Example

Issue: Login failed
Root Cause: Null validation missing

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Q73. How do you prioritize testing?

Based on critical business flows.

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Q74. How do you test without documentation?

Exploratory testing and UI analysis.

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Q75. How do you test negative scenarios?

Invalid input, blank fields, boundary values.

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Q76. How do you handle pressure during release?

Stay calm, focus on priorities, communicate clearly.

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Q77. Automation fails but manual passes. Why?

Script issue or timing issue.

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Q78. How do you test third-party integrations?

Using sandbox and error scenarios.

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Q79. How do you test APIs without UI?

Validate status code and response payload.

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Q80. How do you ensure UAT success?

Clear acceptance criteria and support users.

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Q81. How do you handle change requests mid-sprint?

Analyze impact and reprioritize testing.

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Q82. How do you communicate risk to management?

Explain business impact clearly.

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Q83. What if multiple bugs are found late?

Prioritize critical defects.

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Q84. How do you handle repetitive testing?

Use checklist or automation.

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Q85. How do you test login functionality?

Valid, invalid, blank, SQL injection cases.

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Q86. What defines a good tester with 1 year experience?

Strong fundamentals and learning attitude.

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Q87. What is Definition of Done?

Checklist defining completion of a user story.

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Q88. What is Agile testing?

Testing performed continuously in Agile development.

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Q89. Your role in Agile sprint?

Test cases, execution, defect reporting, demo support.

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Q90. Why should we hire you?

Hands-on experience, strong basics, and eagerness to learn.

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6. Test Case Writing Example (1 Year Experience)

Login Module – Sample Test Cases

TC ID	Scenario	Expected Result
TC01	Valid login	Login success
TC02	Invalid password	Error message
TC03	Blank fields	Validation message
TC04	SQL injection	Access denied

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7. Bug Report Example (Real Project Style)

Title: Login fails with valid credentials
Environment: QA | Chrome 124
Steps:

1. Open login page
   
2. Enter valid username & password
   

Actual: Error displayed
Expected: Login success
Severity: High
Priority: High

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8. Tools Expected for 1 Year Experienced Testers

Interviewers expect awareness and basic usage of:

• Jira – Defect tracking
  
• TestRail – Test cases
  
• Selenium – Automation basics
  
• Postman – API testing
  
• Jenkins – CI/CD awareness
  

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9. Domain-Based Testing Examples

Banking

Login, balance check, fund transfer.

Insurance

Policy creation, premium calculation.

E-Commerce

Cart, checkout, payment.

Healthcare

Data privacy, patient records.

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10. Quick Revision Sheet – 1 Year Experience

• Be clear with fundamentals
  
• Explain using real project examples
  
• Automation & API basics matter
  
• Communication is key
  

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11. FAQ – Software Testing Interview Questions for 1 Year Experience

Q. Is automation mandatory?
Basics are expected, not expert level.

Q. Can I switch companies with 1 year experience?
Yes, with strong fundamentals.

Q. What matters most in interviews?
Clarity, confidence, and real project understanding.