
Explore the scope of software testing theory, covering client server architecture, web, mobile, and api testing, with future topics and interview-focused content across sdlc, test techniques, and design methods.
defines software testing as a set of test activities that build confidence in quality, verify requirements, and validate user needs, while identifying defects before release to prevent user failures.
Discover common software testing objectives across different test types and development stages, with contextual examples from sprint review, sprint planning, and user acceptance testing; learn to select 2–3 objectives.
Testing saves time, money, and reputation by preventing post-release failures. It also evaluates, improves, and controls software quality through regression testing and test reports that guide release decisions.
Define a bug as the reason a software system behaves incorrectly, and distinguish it from errors and failures revealed through debugging and defect reports.
Explore the differences between error, defect, bug, fault, and failure using IceCube theory and human-language explanations, with a discount calculation example to illustrate impact.
Discover the seven testing principles from the IceCube syllabus, including defect presence, non-exhaustive testing, early testing, defect clustering, pesticide paradox, context dependence, and absence of errors.
Testing reveals the presence of defects, not their absence, and applies risk analysis, testing techniques, and priorities to find defects efficiently within limited time.
Explore why exhaustive testing is impossible and how risk analysis, exploratory testing, equivalence partitioning, and boundary value analysis help test efficiently within time constraints.
Apply early testing to save time and money by catching bugs at the requirements, design, coding, and production stages.
Identify how defects cluster together to concentrate testing on high-risk areas like cart and order pages, use regression testing, and prioritize test selection under time constraints.
Explore the pesticide paradox, noting that repeating the same tests may miss new defects and that risk analysis with various test techniques helps uncover them.
Learn that testing is context dependent, with goals varying by project context and risk, illustrated by a startup B2B mobile app versus a safety-critical medical tech project.
Apply verification and validation to avoid the absence of errors as a fallacy, confirming requirements are fulfilled and the product meets user and stakeholder needs through early testing.
Explore the differences between QA, QC, and testing within quality management, clarifying how QA supports testing and how QC contains testing, with reference to ISO 9000 definitions.
Explore the enduring value of manual testing, its role with automation, and the context-driven balance of test activities—from manual analysis and design to exploratory testing and validation—in diverse sdlc scenarios.
Differentiate verification from validation: verification checks if we built system correctly against requirements using tests; validation checks if we built the right system for users, with traceability and owner input.
Define the software development lifecycle (SDLC) as activities from idea to end life, and classify models into sequential (waterfall, V model) and iterative (scrum, Kanban, XP, spiral).
Explore the waterfall model, a sequential development approach with phases (requirements, design, coding, testing, deployment, maintenance), its late testing, potential backtracking, and its documentation advantage.
Explore iterative development, building features in cycles, and incremental development, growing features in increments. The lecture uses a website example with backlog, kanban, sprints, and working new versions.
Define agile software development, its manifesto and 12 principles, and summarize common practices like iterative and incremental delivery, self-organizing cross-functional teams, user stories with acceptance criteria, and daily stand-ups.
Learn how Scrum, an agile iterative framework, uses a product backlog, sprints, and a cross-functional team to deliver increments through sprint planning, daily scrums, reviews, and retrospectives.
Define what Kanban is as an agile development method adapted for software, using a Kanban board and work in progress limits to visualize work and maximize flow.
Explore the difference between Scrum and Kanban in agile development; Scrum uses sprints, velocity, and story points, and a product backlog, while Kanban emphasizes flow with work in progress limits.
Explore the software testing life cycle (stlc) and its stages within an agile sdlc framework, including test planning, monitoring and control, analysis, design, implementation, execution, and completion.
Explore ISTQB entry and exit criteria across SDLC stages and test levels, craft test plans, determine test conditions, build traceability matrices, write test cases, execute tests, and report defects.
Explore the Ice Cube scheme of software testing, highlighting four main types—functional, non-functional, white box, and change related testing—and mention eight non-functional properties.
Smoke testing checks the main functionality to confirm basic operability before broader testing; sanity testing checks a subset to decide if testing should continue.
Learn how test design techniques—black box, white box, and experience based—guide selecting test cases to quickly identify defects, with examples like equivalence partitioning, boundary value analysis, and exploratory testing.
Explain equivalence partitioning as a black box testing technique that divides inputs into valid and invalid partitions. Choose representative test cases to cover each partition with a minimal set.
Invite learners to rate the course and share feedback to drive improvements, with in-app rating controls in the header and hamburger menu.
Explore the client-server model and how it works, including free vs full course coverage, and core topics such as URI, URL, and Uran, and HTTP request/response and HTTP vs HTTPS.
Understand client-server architecture and how servers provide services to clients, enabling rest api testing through requests and responses across devices like maps apps.
Analyze the core components of an http request, including url structure with protocol, domain name, and path, and see how get, post, put, and delete drive client server interactions.
Identify the two key elements of an http response—the three-digit status code and the response body—and understand how a 200 status indicates a successful request for basic rest api testing.
Explore capturing network traffic tools and their role in testing, review the pros and cons of popular tools such as Wireshark, tcpdump, Microsoft Network Monitor, Fiddler, and Tshark.
Learn to install and launch Wireshark, navigate its interface, capture and filter traffic, apply coloring rules, use expert analysis, view statistics, and export packets for QA testing.
Discover the scope of web testing, including free vs full course differences, the difference between cash and cookies, and topics such as authorization versus authentication, testing tools, and a checklist.
Explore how web cache stores data temporarily in browser memory to speed up page loads, using examples like the Google icon and cached images.
Understand internet cookies, small data files stored on a user’s device that capture language settings and login details. See how cookies drive client-server exchanges and persist preferences across pages.
Explore web testing tools, their categories, and the advantages and disadvantages of popular options like Chrome DevTools and BrowserStack, to ensure functionality, performance, accessibility, and security across browsers.
Explore Chrome DevTools to inspect and edit HTML and CSS, test different screen resolutions and devices, inspect network requests, and debug JavaScript in real time.
Explore BrowserStack's cloud testing platform to run web app tests on real devices and emulators, log bugs to Jira or Trello, and manage test cases and runs.
Discover how to use ChatGPT for software testing, from requirements analysis to automation. Explore API testing, test monitoring, and practical prompting techniques and templates to boost QA efficiency.
We compare Bard, Bing AI, and Chat Sonic as top AI alternatives to ChatGPT for software testing, covering user story creation, test cases, code correction, and test data generation.
Explore the scope of mobile testing, including native, web, and hybrid app differences, free and full course versions, simulators and emulators, tools, and checklists.
Explore what mobile testing is and why it matters, evaluating functionality, performance, usability, and security across thousands of devices to meet high user expectations and gain a competitive edge.
Compare native, web, and hybrid apps to understand platform optimization, access to device features, and the distinctive development trade-offs highlighted in the lecture.
Explore the main types of mobile devices—smartphones, tablets, wearables, and gaming devices—and their role in mobile testing, including compatibility, performance, and functionality considerations.
Explore current iOS and Android versions in use, review adoption data, and highlight how testing across multiple operating systems ensures compatibility, security, and broad user reach.
Explore mobile interruption testing, covering phone calls, notifications, hardware interruptions, network disruptions, and battery issues, and identify common bugs like app crashes and unresponsive behavior.
Explore update mobile testing, covering functional testing, regression testing, compatibility testing, usability testing, performance testing, and data migration testing, with iOS and Android workflows, release notes, and common bugs.
Discover mobile installation and uninstall testing for Android and iOS, covering apk and ipa files, app store methods, TestFlight, permissions, resources, and common bugs.
Discover mobile testing tools, their categories, and the advantages and disadvantages of popular options like Android Studio, Xcode, BrowserStack, and cross-platform tools such as Katalon Studio and Perfecto.
Explore Xcode fundamentals for testers: install Xcode, navigate its main interface, view device logs, run iOS simulators, test apps, and use instruments for performance analysis.
Explore Android Studio basics, from installation and interface components to connecting devices, viewing logcat, using the emulator, and installing and launching apps on a device or emulator.
Hi everyone. This course is about preparing for an interview for a Software Tester, also known as a QA. In most interviews there are two parts, testing your soft skills and technical knowledge, this course is about the second part, the technical part.
The course will be useful for testers:
1. Beginners in software testing, to deepen knowledge of software testing theory
2. Experienced software testers who want to recall the basic knowledge of software testing theory
The main task of the course is to deepen your knowledge of software theory. To help you answer questions clearly and confidently at the interview, we did three things, each answer to the question includes
1. Answer from official literature (standards, certifications, other documents)
2. Answer based on analyzed articles on the Internet (we call it "Human Language")
3. A real-life example to help you understand complex theoretical concepts
The course answers the following questions, which are divided into sections:
Testing theory
What is Testing?
What are software testing objectives?
Why is Testing necessary and important?
What is a bug?
What is the Difference between Error, Bug, and Failure?
What are the 7 Testing principles?
Principle 1. Testing shows the presence of defects, not their absence
Principle 2. Exhaustive testing is impossible
Principle 3. Early testing saves time and money
Principle 4. Defects cluster together
Principle 5. Beware of the pesticide paradox
Principle 6. Testing is context-dependent
Principle 7. Absence-of-errors is a fallacy
What is the difference between QA and QC and testing?
What is the importance of Manual testing, and do we still need it?
What is the difference between Verification and Validation?
SDLC (Software Development Lifecycle)
What is SDLC? What software development methodologies do you know?
What is the Waterfall Model?
What are Iterative and incremental development models?
What is Agile? What Is the Agile Manifesto?
What is Scrum?
What is Kanban?
What is the difference between Scrum and Kanban?
STLC (Software Testing Life Cycle)
What is STLC?
What stages of STLC do you know?
What are the Entry and Exit criteria?
What is a Test Environment? Why is a test environment needed?
What are the different test levels?
Test Documentation
What is a Bug(Defect) report? What to include in a Bug report?
What is a Defect/Bug Life Cycle?
What is the difference between Priority and Severity?
What is a Test Case? What to include in a Test Case?
What is a Test Plan? What does the test plan consist of?
Test Types
What types of testing do you know?
What is Functional Testing?
What is Non-functional testing?
What types of non-functional testing do you know?
What is GUI testing?
What is the difference between Localization and Internationalization testing?
What is Change-related testing? What are the Change-related testing types?
What is Confirmation testing (re-testing)?
What is Regression testing?
What is the difference between regression testing and re-testing?
What is the difference between Smoke and Sanity Testing?
What is the difference between Positive testing and Negative testing?
Test Design Techniques
What is the test design technique? What test design techniques do you know?
What do you understand by Black box, Gray box, and White box testing?
What is Review and what type of It do you know?
Please explain the Equivalence partitioning technique?
What is Boundary Values Analysis(BVA)?
What is Decision Table testing?
What is State Transition testing?
What is the Use Case testing? Use Case VS Test Case?
Client-Server Model
What is the Client-Server model, and how does it work?
What are the core components of an HTTP request?
What tools for Capturing and Analyzing Network Traffic do you know?
Wireshark Tutorial for Beginners
Web Testing
What is Web testing, and why is it important?
What is the difference between Cache and Cookies?
What is Cache?
What are Cookies?
What types of Websites and Web Applications do you know?
What is E-Commerce?
What Web testing tools do you know?
Chrome DevTools Tutorial for Beginners
BrowserStack Tutorial for Beginners
Web Testing Checklist
Mobile Testing
What is mobile testing, and why is it important?
What's the difference between Native vs. Web vs. Hybrid Apps?
What Mobile tools do you know?
Xcode Tutorial for Beginners
Android Studio Tutorial for Beginners
Mobile Testing Checklist
API testing
What is API testing, and why is it important?
What are the different types of APIs?
What is an API?
What is a REST API?
What is REST?
What is a REST API?
How does the REST API work?
What API testing tools do you know?
Postman Tutorial for Beginners
JMeter Tutorial for Beginners
API Testing Checklist
We hope you will enjoy the course and feel free to write reviews or send us the questions you were asked at the interview, we will prioritize and add them to the full version of the course.
Prepare a cup of coffee or another favorite drink and enjoy the course!
Hope to see you in the first lecture!