Search Results for: java 8
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Core Java
Create JSON Schema Automatically
In the dynamic realm of data-driven applications, the ability to create precise and adaptable JSON schemas is indispensable. Java offers…
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Boot
Spring Boot and Apache Pulsar Integration
Apache Pulsar is a powerful distributed messaging system designed for high-throughput and low-latency data streaming. It’s used by organizations worldwide…
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spring
Rename Files and Folders in Amazon S3 Using Spring
Amazon S3 (Simple Storage Service) is a scalable object storage service offered by Amazon Web Services. It allows users to…
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Core Java
Check Key-Value Pair Existence In JSON Array
JSON (JavaScript Object Notation) is a lightweight data interchange format. It uses key-value pairs to store data objects. Keys are…
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spring
Spring WebClient POST Example
WebClient is a non-blocking, reactive web client in Spring WebFlux, enabling asynchronous communication with HTTP services. It simplifies making HTTP…
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Software Development
Docker Kafka Topic Creation
Apache Kafka is an open-source stream-processing software platform developed by the Apache Software Foundation. Kafka uses topics, partitions, and replication…
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sql
PostgreSQL COALESCE
PostgreSQL’s COALESCE is a powerful SQL function designed to handle NULL values in database queries. When applied, COALESCE evaluates a…
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Core Java
How To Make a Maven Build Fast
Efficient build processes are crucial for software development projects. When working with Apache Maven, a build automation tool for Java projects, you…
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Core Java
Multiple Values for a Single Key in HashMap
A HashMap is a data structure in Java that allows you to store key-value pairs. In a standard HashMap, each…
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Enterprise Java
Eclipse JKube
JKube is a versatile Kubernetes-native Java development tool, that streamlines containerization and deployment processes. With JKube, developers can seamlessly build,…
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