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More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

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JSON-Only Communication - I built a lightweight Java framework for Japan's "SI" projects (third attempt in 10 years) #03

JSON-Only Communication - I built a lightweight Java framework for Japan's "SI" projects (third attempt in 10 years) #03

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4 min read
The Object-Relational Impedance Mismatch: Why Your Java Objects and Database Tables Don't Play Nice

The Object-Relational Impedance Mismatch: Why Your Java Objects and Database Tables Don't Play Nice

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4 min read
Creating Spring Beans

Creating Spring Beans

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2 min read
How Do You Map Different Exceptions to Different HTTP Status Codes in Spring Boot?

How Do You Map Different Exceptions to Different HTTP Status Codes in Spring Boot?

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4 min read
How Do You Read Query Parameters in Spring Boot?

How Do You Read Query Parameters in Spring Boot?

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3 min read
From PostgreSQL to Redis: How We Reduced Authentication Latency by 98% in Production

From PostgreSQL to Redis: How We Reduced Authentication Latency by 98% in Production

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11 min read
Spring Beans, Context, Spring IoC container

Spring Beans, Context, Spring IoC container

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2 min read
IoC and DI

IoC and DI

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2 min read
Scaling Java with Write-Behind Caching

Scaling Java with Write-Behind Caching

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4 min read
How Do You Handle Validation Errors Globally in Spring Boot?

How Do You Handle Validation Errors Globally in Spring Boot?

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4 min read
Java Variable

Java Variable

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1 min read
In-Memory Caching with Caffeine: Why You Don’t Always Need Redis (Right Away)

In-Memory Caching with Caffeine: Why You Don’t Always Need Redis (Right Away)

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3 min read
Beyond CRUD: Designing a Multi-Tenant Data Isolation Architecture in Java

Beyond CRUD: Designing a Multi-Tenant Data Isolation Architecture in Java

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3 min read
The Multiprocessor Mindset: Safety vs. Liveness (A Beginner’s Guide)

The Multiprocessor Mindset: Safety vs. Liveness (A Beginner’s Guide)

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4 min read
Llegó MFA con Spring Security 7

Llegó MFA con Spring Security 7

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9 min read
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