Article -> Article Details
| Title | How Do Entry and Exit Criteria Impact Each Phase of STLC? |
|---|---|
| Category | Education --> Continuing Education and Certification |
| Meta Keywords | it training and placement |
| Owner | Jessica |
| Description | |
IntroductionEvery successful software testing project has one thing in common clarity. Testers do not guess when to start or stop an activity. They follow clear rules that keep software quality predictable. These rules are known as entry and exit criteria, and they guide each phase of the Software Testing Life Cycle (STLC). In the real world, companies rely heavily on these criteria because testing is no longer optional. Organizations want quality from day one, and they expect QA teams to deliver software that works, scales, and performs as promised. This makes entry and exit criteria essential skills for anyone preparing for QA roles. If you're exploring it training programs near me or trying to understand how a QA course with it training and placement near me works, mastering STLC with strong entry and exit criteria is one of the first capabilities you will gain. These criteria help testers work faster, reduce defects, and avoid last-minute surprises during releases. This blog breaks down everything you need to know, including real-world examples, diagrams, workflows, and best practices used across top it training companies and tech teams worldwide. What Are Entry and Exit Criteria?Entry CriteriaEntry criteria explain what must be ready before a testing phase can start. Think of them as a checklist. Examples:
Exit CriteriaExit criteria explain what must be completed before a testing phase can end. Examples:
These criteria help testers stay organized, avoid chaos, remove assumptions, and deliver predictable outcomes. Why Entry and Exit Criteria Matter in Real ProjectsEntry and exit criteria bring structure to testing. Without them:
A study by the World Quality Report highlights that 47% of defects found in later stages originate from poor requirement clarity or skipped entry criteria. Another survey shows that organizations using strict exit criteria increase delivery quality by up to 35%. This is why most recruiters look for QA skills backed by live project practice, something commonly included in it training and placement-focused programs. The STLC Phases and the Role of Entry and Exit CriteriaNow let’s go phase by phase and study how these criteria impact each stage. 1. Requirement Analysis PhasePurposeTesters understand what needs to be tested. Entry Criteria
ImpactEntry criteria prevent confusion. Without approved requirements, testers cannot build test scenarios. Teams end up rewriting scripts later, causing delays. Exit Criteria
Real-World ExampleIn a banking project, testers refused to start analysis until the interest calculation rules were clear. This prevented major defects during UAT. 2. Test Planning PhasePurposeDefine scope, strategy, resources, timelines, and tools. Entry Criteria
ImpactWithout strong entry criteria, a test plan lacks accuracy. You cannot plan effort or choose tools without knowing scope. Exit Criteria
Diagram: Sample Test Planning WorkflowRequirements → Identify Scope → Estimate Effort → Plan Resources → Define Risks → Finalize Plan Real-World Case StudyAn e-commerce company reduced defects by 30% by introducing strict test planning entry criteria that required stabilizing user stories before planning. 3. Test Case Development PhasePurposeWrite high-quality test cases and scenarios. Entry Criteria
ImpactThese criteria ensure testers have everything needed to write complete and traceable test cases. It also reduces rework. Exit Criteria
Sample Test Case SnippetTest Case ID: TC_UI_01 Title: Verify login with valid credentials Steps: 1. Enter valid username 2. Enter valid password 3. Click login Expected Result: User login successful and dashboard appears Practical TipLive project QA training teaches you how to create test data systematically, a skill valued in companies that hire from it training companies networks. 4. Test Environment Setup PhasePurposePrepare the environment where tests will run. Entry Criteria
ImpactA poorly configured environment leads to false failures, delayed testing, and mistrust in test results. Exit Criteria
Visual Diagram: Environment ReadinessServer Ready → Tools Installed → Data Loaded → Smoke Test → Environment Approved Real-World ExampleA retail app faced multiple login failures because the environment did not sync with production data. Exit criteria prevented testers from starting execution until the sync was fixed. 5. Test Execution PhasePurposeRun tests, identify defects, and validate functionality. Entry Criteria
ImpactEntry criteria ensure testers don’t waste time running tests on a broken setup. Exit Criteria
Practical WorkflowExecute Tests → Log Defects → Retest Fixes → Regression → Update Report Real Project ScenarioIn a telecom project, testers postponed execution until API responses stabilized. This prevented hundreds of false failures and improved defect accuracy. 6. Test Cycle Closure PhasePurposeEvaluate testing completeness and report final status. Entry Criteria
ImpactTeams cannot close cycles if regression is incomplete or defects remain open. Exit Criteria
Sample Metrics
How Entry and Exit Criteria Improve Quality Across STLC1. Reduce ReworkClear criteria prevent teams from starting phases too early. 2. Improve TraceabilityCriteria group tasks into predictable milestones. 3. Reduce DefectsEarly checks avoid quality issues later. 4. Build AccountabilityEveryone knows responsibilities, timelines, and expectations. 5. Improve Team CollaborationDevelopers, testers, and business teams stay aligned. 6. Increase Testing PredictabilityManagers can track progress using measurable conditions. Entry and Exit Criteria With Live Projects: What QA Learners ExperienceWhen learners join it training and placement programs, they practice these steps through live simulations: Hands-On Experience Includes:
This real-world exposure builds confidence and prepares learners for QA roles across industries. Step-by-Step STLC Example With Entry and Exit CriteriaScenario: Testing a Mobile Banking Login FeaturePhase 1: Requirement Analysis
Phase 2: Test Planning
Phase 3: Test Case Development
Phase 4: Environment Setup
Phase 5: Test Execution
Phase 6: Test Closure
This walkthrough shows how entry and exit criteria control quality from start to finish. Common Mistakes QA Beginners Make and How Criteria Prevent Them1. Starting Test Case Writing Too EarlyEntry criteria prevent premature scripting. 2. Running Tests in an Unstable EnvironmentEnvironment readiness is mandatory before execution. 3. Ignoring Requirement GapsExit criteria require clearing all ambiguities. 4. Submitting Reports Without Coverage ChecksCycle closure ensures metrics are complete. 5. Missing Regression TestingExit criteria enforce regression as mandatory. How Test Managers Use Entry and Exit Criteria in Real ProjectsManagers use these criteria to:
A QA manager knows a phase is ready only when entry criteria are met. A phase is complete only when exit criteria are satisfied. Industry Statistics Supporting STLC Criteria
These numbers show why top companies prefer testers with real project experience learned in it training programs near me and similar hands-on tracks. Key Takeaways
ConclusionMaster entry and exit criteria to test smarter, avoid rework, and deliver high-quality software with confidence. Start applying these principles today and grow your QA career with real-world strength. When you practice these concepts consistently and align them with it training and placement near me, you build stronger testing discipline, improve accuracy, and learn how to manage testing phases like a skilled professional. This approach helps you stand out in interviews, work efficiently in live projects, and contribute effectively to any QA team. | |
