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Placeholders support in Value annotations in Spring

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${...} placeholders in @Value annotation are used to access properties registered with @PropertySource. This is extremely useful with @Configuration beans in Spring applications, but not only. To be sure that this is possible, PropertySourcesPlaceholderConfigurer must be present in all application contexts that placeholders resolution is required. In this blog post you will learn how to configure placeholders resolution in Spring ...

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Code review: Why are we doing it?

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Developers across many organisations adopted code reviews as one of their core practices. Although that sounds like a very reasonable thing to do, over time the goal that led to the adoption of the practice is forgotten and the only thing left is the mindless application of the practice itself. Why do we need code reviews? Maintain quality. Disseminate knowledge. ...

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Visitor Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Iterator Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Decorator Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Interpreter Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Command Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Strategy Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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State Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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Template Design Pattern

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This article is part of our Academy Course titled Java Design Patterns. In this course you will delve into a vast number of Design Patterns and see how those are implemented and utilized in Java. You will understand the reasons why patterns are so important and learn when and how to apply each one of them. Check it out here! ...

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