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77 posts tagged "Java"
Enhancements with Java 14
29th Oct 2022
6 mins
Java
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From Zero to Hero: Mockito & JUnit Course
13th Aug 2022
220 mins
JUnit
Mockito
Java
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Syntax changes from Java 12
6th Aug 2022
11 mins
Java
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How to duplicate and merge a stream with Teeing
30th Jul 2022
6 mins
Java
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Files.mismatch with Java 12
23rd Jul 2022
3 mins
Java
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String Method updates with Java 12
16th Jul 2022
3 mins
Java
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Populate multiple Excel columns in Java
17th May 2022
6 mins
Java
Excel
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Create an Excel workbook in Java
10th May 2022
6 mins
Java
Excel
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Customise and format REST API Error responses
7th Mar 2022
13 mins
Spring
Java
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Connect a Spring Boot REST Server with a MySQL Database
11th Feb 2022
16 mins
Java
Spring
Persistence
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Create a Responsive REST Controller
7th Feb 2022
11 mins
Java
Spring
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Syntax changes with Java 9
24th Jan 2022
11 mins
Java
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Java 9 Modularity - Java Tutorial
17th Jan 2022
10 mins
Java
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How to use JShell - Java 9 Tutorial
10th Jan 2022
12 mins
Java
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Changing default Mock behaviour
3rd Jan 2022
6 mins
Java
Testing
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How to stub void methods
27th Dec 2021
10 mins
Java
Testing
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ThenReturn vs DoReturn
20th Dec 2021
6 mins
Java
Testing
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Testing the Entity Manager API
13th Dec 2021
7 mins
Java
Testing
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Intro to Mockito Answers
6th Dec 2021
6 mins
Java
Testing
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Test secondary method calls with argument matchers
29th Nov 2021
6 mins
Java
Testing
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Stubbing consecutive calls with Mockito
22nd Nov 2021
12 mins
Java
Testing
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Exploring Collection API Enhancements from Java 8
15th Nov 2021
8 mins
Java
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Intro to the Java 8 Optional class
8th Nov 2021
8 mins
Java
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Using method references with Java 8
1st Nov 2021
8 mins
Java
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Using the Java 8 Stream API
25th Oct 2021
6 mins
Java
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Out of the box functional interfaces with Java 8
18th Oct 2021
10 mins
Java
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Creating default methods within interfaces
11th Oct 2021
6 mins
Java
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When and how to use Lambda expressions
4th Oct 2021
10 mins
Java
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When and how to use the Singleton design pattern
27th Sep 2021
6 mins
Java
Design
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Introduction to MockitoBDD
13th Sep 2021
6 mins
Java
Testing
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Avoid the NullPointerException when using the .equals method.
30th Aug 2021
4 mins
Java
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Using the Builder design pattern.
23rd Aug 2021
8 mins
Java
Design
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Using Evaluate Expression and Watches in IntelliJ.
16th Aug 2021
8 mins
Java
Testing
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How @InjectMocks works with Mockito
9th Aug 2021
8 mins
Java
Testing
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Customise the IntelliJ test view
2nd Aug 2021
11 mins
Java
Testing
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How to use the ArgumentCaptor from Mockito
26th Jul 2021
7 mins
Java
Testing
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Testing private methods with Powermock
19th Jul 2021
9 mins
Java
Testing
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Testing the content and order of collections
12th Jul 2021
9 mins
Java
Testing
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Exploring stack calls with the debugger
5th Jul 2021
8 mins
Java
IntelliJ
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Navigating across IntelliJ
28th Jun 2021
8 mins
Java
IntelliJ
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Using the Rule Annotation
21st Jun 2021
9 mins
Java
Testing
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Improve test readability with matchers
14th Jun 2021
12 mins
Java
Testing
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Improve test readability with matchers
7th Jun 2021
6 mins
Java
Testing
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Inside Java: why it works everywhere
7th Jun 2021
8 mins
Java
JVM
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Enhanced exceptions testing with catch-exception
31st May 2021
11 mins
Testing
Java
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How to choose the tests to write
24th May 2021
12 mins
Java
Testing
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Using Mockito Verify
17th May 2021
6 mins
Java
Testing
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Mock, Stub, and Spy with Mockito
10th May 2021
15 mins
Java
Testing
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Getting started with Mockito
3rd May 2021
11 mins
Java
Testing
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Testing for exceptions with JUnit
26th Apr 2021
7 mins
Java
Testing
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When and how to use parameterized unit testing
19th Apr 2021
12 mins
Java
Testing
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Using the @Before Annotation with JUnit
12th Apr 2021
6 mins
Java
Testing
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Using the different JUnit assertions
5th Apr 2021
10 mins
Java
Testing
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Using the Single Responsibility Principle
29th Mar 2021
11 mins
Java
Design
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OOP Concepts: Polymorphism
22nd Mar 2021
11 mins
Java
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OOP Concepts: Abstraction
15th Mar 2021
25 mins
Java
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OOP Concepts: Inheritance
8th Mar 2021
15 mins
Java
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OOP Concepts: Encapsulation
1st Mar 2021
10 mins
Java
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Service discovery and load balancing with Spring Eureka
7th Dec 2020
10 mins
Java
Spring
Microservices
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Using lambda for functional methods
26th Oct 2020
6 mins
Java
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How the JVM uses the heap and stack
19th Oct 2020
6 mins
JVM
Java
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The Data Access Object pattern
21st Sep 2020
8 mins
Java
Spring
Databases
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Creating a Java GUI
14th Sep 2020
8 mins
Java
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The Dependency inversion principle
31st Aug 2020
8 mins
Patterns
Java
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The Interface segregation principle
24th Aug 2020
5 mins
Patterns
Java
Design
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Liskov substitution principle
17th Aug 2020
5 mins
Patterns
Java
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The Open-closed principle
10th Aug 2020
8 mins
Patterns
Java
Design
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The Single responsibility principle
3rd Aug 2020
10 mins
Patterns
Java
Design
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Creating multi-threaded visibility in Java
20th Jul 2020
10 mins
Java
Multi-threading
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Using dependency injection with Spring
29th Jun 2020
8 mins
Java
Patterns
Spring
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Understanding Floating point precision
22nd Jun 2020
6 mins
Java
Data Structures
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Exploring logarithm in computer science
15th Jun 2020
6 mins
Java
Data Structures
Algorithms
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Collecting a map in the Stream API
8th Jun 2020
8 mins
Java
Data Structures
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Exploring the String Class
1st Jun 2020
6 mins
Java
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Implementing chaining with a hash table
18th May 2020
8 mins
Java
Data Structures
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How the JVM manages memory
11th May 2020
10 mins
Java
JVM
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Packaging and logging a Java application
27th Apr 2020
10 mins
Spring
Java
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