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Spring Profiles
Profiles in the Spring framework give you the ability to change application configurations based on the environment that the application is deployed to and is valuable in multi-environment deployments. Usually an application has…
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Spring auto-configuration
What is auto-configuration? Auto-configuration is a key feature of Springboot that contributes to rapid development of applications by eliminating the need to pre-configure resources or properties required by the application in runtime. @EnableAutoConfiguration…
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RDMS interaction with Hibernate
Hibernate Object Relational Mapping (ORM) is an open source framework that facilitates Java program access and data persistence to a relational database management system. Hibernate is an implementation of JPA and can either…
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Conditions in Java : If…Else
Conditional logic is common practice when different actions or tasks are required to be performed on input or data and is based on specific conditions being met. If…else Scenario: Evaluate the user’s input…
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Streams API
The Streams API creates a sequence of items and iterates through data collections by collapsing iterations into more efficient and readable code. There are multiple ways to create a stream instance from a…
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Access modifiers in Java
Access modifiers determine how and where variables and methods can be accessed and enable you to restrict scope to specific functionality in your program. Access modifiers supports more secure and maintainable code.
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AWS API Gateway
AWS API Gateway is a managed service that provides solutions to administrative and design challenges experienced when implementing APIs. Modern applications expose APIs to facilitate simple integration with other systems and services. Features…
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S3 for object storage
Amazon offers storage options to accommodate different types of data to be stored in the cloud. Storage Options EFS (File storage) Data is stored as files in folder hierarchies and accessed through a…
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String Algorithms
String validation algorithms are quite common when determining the properties or attributes of the string. The output of a validation algorithm is boolean, that is, true or false. Validating all-or-nothing properties Scenario :…
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Container orchestration with Kubernetes
What is a container? Read about containerization before moving on to Kubernetes. What is Kubernetes? Kubernetes is an open-source container orchestrator that is designed to automate the deployment, scaling and operations associated with…