Java Testing
Master Java testing with JUnit 5, Mockito, Testcontainers, and contract testing
In this course, you will: Write comprehensive unit tests with JUnit 5 and Mockito; Test Spring Boot applications with @SpringBootTest and MockMvc; Use Testcontainers for database and service integration testing.

20+
Hours
5
Modules
20
Topics
4.7
Rating
Beginner-Friendly
Level
New
Batches weekly
About Java Testing
Master Java testing with JUnit 5, Mockito, Testcontainers, and contract testing
In this course, you will: Write comprehensive unit tests with JUnit 5 and Mockito; Test Spring Boot applications with @SpringBootTest and MockMvc; Use Testcontainers for database and service integration testing.
What This Training Covers
The Java Testing programme at Tutorsbot spans 20+ hours across 5 structured modules. Every module is built around hands-on projects and real-world scenarios — not slide-heavy theory. Your instructor walks you through each concept with live demonstrations, code reviews, and practical exercises so you can apply what you learn from day one. The curriculum is aligned with current Java industry expectations and hiring patterns.
Enrollment & Training Quality
Java Testing is available in 2 flexible learning modes — choose online live classes, classroom, hybrid, self-paced, or one-on-one depending on your schedule. Every batch is limited in size to ensure each learner receives personal attention, code-level feedback, and doubt resolution. Career support and certification are included with every enrolment. Tutorsbot instructors are working professionals who teach from delivery experience, and the training standard stays consistent across all modes and batches.
Course Curriculum
5 modules · 20 topics · 20 hrs
01JUnit 5 Foundations
10 topics
JUnit 5 Foundations
10 topics
- JUnit 5 architecture: JUnit Platform, Jupiter, and Vintage
- @Test, @BeforeEach, @AfterEach, @BeforeAll, @AfterAll lifecycle
- @DisplayName and @DisplayNameGeneration for readable test names
- Assertions: assertEquals, assertAll, assertThrows, assertTimeout
- Assumptions with assumeTrue and assumingThat
- @ParameterizedTest with @ValueSource, @CsvSource, @MethodSource
- Dynamic tests with DynamicTest and @TestFactory
- @Nested for BDD-style organised test classes
- JUnit 5 extensions: @ExtendWith and custom extension development
- Test execution order with @TestMethodOrder and @Order
02Mockito and Test Doubles
10 topics
Mockito and Test Doubles
10 topics
- Mockito fundamentals: mock(), spy(), and @Mock annotations
- @InjectMocks for constructor and setter injection in tests
- Stubbing with when().thenReturn() and thenThrow()
- Argument matchers: any(), eq(), and ArgumentCaptor
- Verifying interactions: verify(), times(), and inOrder()
- Mockito strict stubbing and UnnecessaryStubbingException
- Spying on real objects with @Spy and doReturn patterns
- Mocking static methods with Mockito mockStatic()
- BDDMockito: given().willReturn() for BDD-style tests
- Avoiding over-mocking: testing behaviour, not implementation
Spring Boot Testing
Topics included
2 more modules available
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Enrol in This Course
All prices inclusive of 18% GST. Same curriculum & certification across all formats. Updated Aug 2026.
Online Live
Live instructor-led sessions from anywhere, with recordings for catch-up.
GST ₹2,288 included
EMI from ₹2,500/mo
or
What You Get After Completion
Every graduate receives a verified certificate, a portfolio of real projects, and dedicated career support.
Verified Certificate
Digitally signed with a permanent shareable link — not just for attendance.
LinkedIn-importable·Permanent URL·PDF download
Project Portfolio
Real, deployable projects reviewed by your instructor — ready for interviews.
Instructor-reviewed·GitHub-hosted·Interview-ready
Career Support
Résumé review, mock interviews, LinkedIn guidance, and employer introductions.
1-on-1 coaching·Mock interviews·Employer connect
Meet Your Instructor
Every Java Testing batch is led by a practitioner who teaches from production experience, not textbooks.
Industry Expert
Senior Technology Professional
Senior professionals with substantial hands-on delivery experience at top companies, bringing real-world projects, industry insights, and best practices.
How We Teach
- Concepts start with a real problem so theory lands in context
- Projects reviewed the way a senior colleague reviews pull requests
- Every topic includes the kind of questions you'll face in interviews
Hire Java Testing Talent from Tutorsbot
Companies hiring Java Testing talent from Tutorsbot receive pre-assessed profiles backed by project work, instructor review, and interview-ready candidates who can explain what they built and why.
Why hire from us
Project repositories with documented technical decisions
Assessment outcomes backed by instructor context
Candidate readiness shaped by interview-style practice
Project-based portfolios available
Frequently Asked Questions
Everything you need to know about Java Testing, answered by our training experts
1Who should take Java Testing?
2Does Java Testing include a certificate?
3Is placement support included with Java Testing?
4How long does Java Testing take to complete?
5What is the mode of delivery for Java Testing?
6Can I get a free demo class for Java Testing?
7What kind of projects will I work on in Java Testing?
8What if I miss a class?
9Is Java Testing worth it for experienced professionals?
10What is the refund policy for Java Testing?
11Do you offer corporate or group training?
12How are the instructors selected at Tutorsbot?
13Will I get lifetime access to Java Testing materials?
14Can I switch between batch timings?
15What support do I get after completing the course?
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