Java
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Microservices Wars: Spring Boot vs Node.js for Enterprise Architecture
The choice between Spring Boot and Node.js for microservices architecture is one of the most consequential decisions an engineering team…
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Retrying RestTemplate Requests in Java When Hosts Are Offline
Spring’s RestTemplate is a popular client for making RESTful API calls. By default, it does not automatically retry failed requests.…
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Spring @Retryable With @Transactional
Retrying database operations is a need in enterprise applications, especially when dealing with temporary issues such as deadlocks, transient connection…
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The Framework Lifecycle: Java’s Enterprise Standards vs JavaScript’s Flavor of the Month
In the world of enterprise software development, two distinct philosophies govern how frameworks evolve and how developers adopt them. Java’s…
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Fixing the JSONObject Begin With { Error in Java
JSON handling is a core part of modern Java applications, especially when working with REST APIs, configuration files, logging frameworks,…
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How to Resolve the Java IOException: Invalid Keystore Format Error
Working with keystores is a common task for Java developers, especially when configuring SSL/TLS connections or securing sensitive data. A…
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Handling JPA NoResultException When No Entity Is Found
In JPA or Hibernate, the runtime error javax.persistence.NoResultException: No entity found for query occurs when Query.getSingleResult() or TypedQuery.getSingleResult() expects exactly one result,…
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Using @MockitoSpyBean in Spring
Testing is an essential part of building reliable Spring Boot applications. Often, we need to observe or modify the behaviour…
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Java JSON to POJO Conversion
JSON is a lightweight format used for data exchange between systems. In Java, mapping JSON to a POJO makes your…
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