Learn how to leverage Jackson mapping to simplify our REST interactions.
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Baeldung Author
Eugene Kovko
I’m a self-taught technical writer and an interview engineer with a background in Java Development. My primary area of expertise is creating informative and engaging content, focusing on computer science and Java topics. With over four years of hands-on experience in the tech industry, I strive to infuse my writings with practical and insightful perspectives. As an interview engineer, I possess a unique understanding what tech companies are looking for in candidates is an insight that I bring to my articles.
Here's what I've written (so far):
Baeldung on Java
- All
- Java Numbers (6)
- Spring Data (5)
- Java (5)
- Core Java (5)
- Testing (4)
- Java List (4)
- Java Array (4)
- JVM (4)
- Spring (3)
- Java Collections (3)
- Java String (2)
- Java Map (2)
- Java Concurrency (2)
- Algorithms (2)
- XML (1)
- Spring Web (1)
- Spring Boot (1)
- REST (1)
- Maven (1)
- Java Streams (1)
- Jackson (1)
- JPA (1)
- IDE (1)
- DevOps (1)
- Data (1)
- Architecture (1)
Bind Case Insensitive @Value to Enum in Spring Boot
Filed under Spring Boot
Learn how to leverage Spring autoconfiguration to map these values to Enum instances.
When to Use the getReferenceById() and findById() Methods in Spring Data JPA
Filed under Spring Data
Learn the difference between getReferenceById(ID) and findById(ID) and find the situation when each might be more suitable.
Return Map Instead of List in Spring Data JPA
Filed under Spring Data
Learn how to use custom collections as return types in Spring Data JPA make the design more straightforward and less cluttered with mapping and filtering logic.
Using XML in @RequestBody in Spring REST
Learn how to leverage Jackson XML to use XML within Spring REST.
@Query Definitions With SpEL Support in Spring Data JPA
Filed under Spring Data
Learn how to use Spring Expression Language to make custom queries more dynamic and hide database-specific actions in the repository layers.
Setting a Spring Bean to Null
Filed under Spring
Learn how to set beans in the Spring context to nulls.
Why Is sun.misc.Unsafe.park Actually Unsafe?
Filed under Java Concurrency
Learn why Unsafe.park() is actually unsafe and get an insight into the interworking of the park() and unpark(Thread) methods.
Taking Every N-th Element from Finite and Infinite Streams in Java
Filed under Java Streams
Explore how to get every N-th element from finite and infinite streams in Java.
Baeldung on Computer Science
- All
- Programming (5)
- Software Architecture (3)
- Research (3)
- Sorting (2)
- Concurrency (2)
- Path Finding (1)
- Networking (1)
- Core Concepts (1)
- Algorithms (1)
Lexicographic Ordering
Filed under Sorting
Learn about lexicographical ordering, its origin, and its importance in computer science.
418 Status Code “I’m a teapot”
Filed under Networking
Learn about the 418 “I’m a teapot” status for the first time.
How to Compare Two Algorithms Empirically?
Filed under Research
Learn how to empirically compare two algorithms, looking beyond computational complexity to understand their real-world performance.
Differences Between REST and RPC
Filed under Software Architecture
Explore the differences between REST and RPC, uncovering their histories, principles, advantages, and disadvantages.
How to Design Simulation Experiments?
Filed under Research
Learn how to design a simulation experiment.
The Printer-Spooler Problem
Filed under Concurrency
Explore the Printer-Spooler problem, which provides valuable insight into the challenges of concurrency control and the necessity of synchronization mechanisms in computer systems.
How to Narrow Down a Research Problem?
Filed under Research
Explore the significance of a good research question, emphasizing its role in refining the scope and aligning research objectives.
The Bounded-Buffer Problem
Filed under Concurrency
Explore the Bounded-Buffer Problem.
Federation in Computing
Filed under Software Architecture
Explore the concept of the federation in computing that enables organizations and systems to collaborate effectively while maintaining autonomy.
Baeldung on Kotlin
- All
- Kotlin Basics (1)
The Difference Between Int and Integer in Kotlin
Filed under Kotlin Basics
Explore the differences between Int and Integer in Kotlin.
Baeldung on Ops
- All
- Jenkins (1)
- Git (1)
The Problem With ‘src refspec does not match any’
Filed under Git
Learn how to deal with refspec errors and what is the reason behind them.
Scripted vs Declarative Pipelines in Jenkins
Filed under Jenkins
A quick and practical comparison between scripted and declarative pipelines in Jenkins.