Omozegie Aziegbe

Omos Aziegbe is a technical writer and web/application developer with a BSc in Computer Science and Software Engineering from the University of Bedfordshire. Specializing in Java enterprise applications with the Jakarta EE framework, Omos also works with HTML5, CSS, and JavaScript for web development. As a freelance web developer, Omos combines technical expertise with research and writing on topics such as software engineering, programming, web application development, computer science, and technology.

Enterprise Java
Omozegie AziegbeDecember 17th, 2025
0 340
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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Enterprise Java
Omozegie AziegbeDecember 17th, 2025
0 568
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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Core Java
Omozegie AziegbeDecember 16th, 2025
0 634
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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Core Java
Omozegie AziegbeDecember 15th, 2025
0 440
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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Enterprise Java
Omozegie AziegbeDecember 15th, 2025
0 514
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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Core Java
Omozegie AziegbeDecember 10th, 2025
0 746
How to Check JVM Keystore Locations
In Java applications, understanding which keystore the JVM is using is crucial for troubleshooting SSL/TLS issues, debugging certificate problems, or…
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Core Java
Omozegie AziegbeDecember 9th, 2025
0 363
Java 21 Key Encapsulation Mechanism (KEM) API
Secure communication relies on exchanging cryptographic keys safely over untrusted networks. Until Java 21, implementing this in Java required combining…
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Core Java
Omozegie AziegbeDecember 8th, 2025
0 237
String to Blob Conversion in Java
Working with BLOB (Binary Large Object) data is common when storing large binary files (e.g., PDFs, images, documents) in relational…
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Enterprise Java
Omozegie AziegbeDecember 3rd, 2025
0 549
Configuration Management with Apollo
Reliable configuration management is essential for modern applications. Apollo provides a centralized, dynamic platform that simplifies managing settings across environments…
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