Spring Boot
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Enterprise Java
The Classloading Graph: Why Your Spring Boot App’s Startup Time Is a Classloading Problem and Not a Bean Problem
Startup time is nearly always blamed on bean initialisation. The actual bottleneck is usually classloading — a graph traversal problem…
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Enterprise Java
Fixing Spring Boot Error “The Elements Were Left Unbound”
Spring Boot provides a flexible way to manage application configuration using external property files. However, when these properties are bound…
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Enterprise Java
JMS Messaging in Spring Boot Using JmsClient
Messaging plays an important role in building scalable, loosely coupled distributed systems. Instead of tightly coupling services via synchronous HTTP…
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Enterprise Java
Implementing API Versioning in Spring
APIs must evolve as business requirements change, but breaking existing consumers is rarely acceptable. A clear versioning strategy enables services…
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Enterprise Java
Java Commit with JdbcTemplate vs DataSource
In Spring-based Java applications, database access is commonly performed using JdbcTemplate or higher-level abstractions such as JPA. A frequent source…
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Core Java
Apache POI HSSFWorkbook: Read, Write, and Stream Excel
Working with Excel files is a common requirement in enterprise Java applications, whether for reporting, data exchange, or bulk uploads.…
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Enterprise Java
Temporal Workflow Engine with Spring Boot
Temporal is a durable workflow engine designed for building reliable, fault-tolerant, and scalable distributed systems. Instead of managing complex business…
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Enterprise Java
Spring Boot vs Quarkus vs Micronaut: The Ultimate 2026 Showdown
The landscape of Java application development has evolved dramatically over the past few years. As cloud-native architectures, containerization, and serverless…
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Enterprise Java
Spring Boot @EnableEurekaClient vs @EnableDiscoveryClient
In a microservices architecture, service discovery is critical for communication between services. Let us delve into understanding the difference between…
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