JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 001
Why Java still wins for backend teams: a practical guide
Expona Admin · Oct 27, 2026 · 6 min read
Tag · 100 articles
#Spring Boot
Practical Spring Boot articles, guides and code examples from the Expona engineering blog.
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 002
Setting up a modern Java project: lessons from production
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 003
Java records: data classes without boilerplate explained
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 004
Modern Java syntax you should be using, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 005
Java collections: choosing List, Set and Map in practice
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 006
Java streams examples you will reuse daily: a deep dive
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 007
Collectors.groupingBy recipes: best practices explained
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 008
Java Optional done right: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 009
Sealed classes and pattern matching in Java & Spring Boot
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 010
Checked vs unchecked exceptions in Java, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 011
equals and hashCode: the contract — a step-by-step guide
Expona Admin · Oct 27, 2026 · 9 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 012
Immutability in Java: a practical Java & Spring Boot guide
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 013
Java generics and wildcards: PECS — a step-by-step guide
Expona Admin · Oct 27, 2026 · 9 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 014
Virtual threads in Java 21: patterns, pitfalls and fixes
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 015
CompletableFuture basics: a hands-on guide for engineers
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 016
JVM memory explained: heap, stack and metaspace explained
Expona Admin · Oct 27, 2026 · 8 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 017
G1 vs ZGC: choosing a garbage collector, explained simply
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 018
Reading a Java thread dump: patterns, pitfalls and fixes
Expona Admin · Oct 27, 2026 · 6 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 019
Java interview questions: strings and memory in practice
Expona Admin · Oct 27, 2026 · 7 min read
JAVA, SPRING FRAMEWORK & SPRING BOOT · DAY 020
Java features worth learning in 2026: a practical guide
Expona Admin · Oct 27, 2026 · 8 min read