#javadev 搜尋結果

🚀 Spring Boot: Use @SpringBootApplication(exclude = …) to disable specific auto-configuration classes. ✅ One possible reason to do so could be that you have a custom configuration that conflicts with the default. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: Use @SpringBootApplication(exclude = …) to disable specific auto-configuration classes.

✅ One possible reason to do so could be that you have a custom configuration that conflicts with the default.
#SpringBoot #JavaDev

💡Spring Boot tip: Use @Profile to group and load beans/configurations in specific environments. #SpringBoot #JavaDev

mario_casari's tweet image. 💡Spring Boot tip: Use @Profile to group and load beans/configurations in specific environments.
#SpringBoot #JavaDev

#Java from @geeksforgeeks 🚀 ✅Exception Handling ✅Checked vs Unchecked Exception ✅Final, Finally and Finalize ✅Throw & Throws #365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw & Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw & Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw & Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw & Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

🚀 Spring Boot tip: With Spring Boot and Spring Security you can secure endpoints easily. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot tip: With Spring Boot and Spring Security you can secure endpoints easily.
#SpringBoot #JavaDev

🚀 Spring Boot: In development phase, use spring.main.lazy-initialization=true to speed up the startup of the application. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: In development phase, use spring.main.lazy-initialization=true to speed up the startup of the application.
#SpringBoot #JavaDev

🚀 Spring Boot: Spring Data JPA has a built-in support for pagination with Pageable. ✅You should use pagination in your repositories instead of fetching all. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: Spring Data JPA has a built-in support for pagination with Pageable. 

✅You should use pagination in your repositories instead of fetching all.
#SpringBoot #JavaDev

💡 Spring Boot: To better handle circular dependencies, use constructor injection instead of field injection. ✅ Forces all required dependencies to be provided at creation time, allowing early detection. #SpringBoot #JavaDev

mario_casari's tweet image. 💡 Spring Boot: To better handle circular dependencies, use constructor injection instead of field injection.

✅ Forces all required dependencies to be provided at creation time, allowing early detection.
#SpringBoot #JavaDev

💡 Java tip: Avoid boxing overhead by using primitive streams. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Avoid boxing overhead by using primitive streams.
#Java #JavaDev

💡Spring Boot tip: Use H2 if you need an in-memory database for dev/testing. #SpringBoot #JavaDev

mario_casari's tweet image. 💡Spring Boot tip: Use H2 if you need an in-memory   database for dev/testing.
 #SpringBoot #JavaDev

💡 Java tip: Starting from Java 8 you can use List.removeIf(<predicate>) to clean up collections in one line. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Starting from Java 8 you can use List.removeIf(&amp;lt;predicate&amp;gt;) to clean up collections in one line. 
#Java #JavaDev

💡 Java tip: Use Files.readString() and Files.writeString() for straightforward file I/O. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use Files.readString() and Files.writeString() for straightforward file I/O.
#Java #JavaDev

Java tip : Starting from Java 19 you can explore a feature called "virtual threads". ✅ Virtual threads are lightweight threads managed by the JVM rather than the OS. #Java #JavaDev

mario_casari's tweet image. Java tip : Starting from Java 19 you can explore a feature called &quot;virtual threads&quot;. 

✅ Virtual threads are lightweight threads managed by the JVM rather than the OS.
#Java #JavaDev

💡 SOLID Principles: Interface Segregation Principle (ISP) states that clients shouldn’t depend on methods they don’t use. ✅ Large, general-purpose interfaces should be broken down into smaller, more specific ones. #Java #JavaDev

mario_casari's tweet image. 💡 SOLID Principles: Interface Segregation Principle (ISP) states that clients shouldn’t depend on methods they don’t use.

✅ Large, general-purpose interfaces should be broken down into smaller, more specific ones. 
#Java #JavaDev

💡 Java tip: Use parallelStream() with care. It's ideal for CPU-intensive tasks, not I/O operations. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use parallelStream() with care. It&apos;s ideal for CPU-intensive tasks, not I/O operations.
#Java #JavaDev

🚀 Spring Boot: If you need to inject grouped configuration properties into classes, you can use @ConfigurationProperties instead of @Value #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: If you need to inject grouped configuration properties into classes, you can use @ConfigurationProperties instead of @Value 

#SpringBoot #JavaDev

🚀 You can use async logging in Spring Boot by configuring logback (logback-spring.xml). ✅ Log messages are sent into a queue, and are elaborated by a separate background thread. ✅ This reduces I/O bottlenecks. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 You can use async logging in Spring Boot by configuring logback (logback-spring.xml).

✅ Log messages are sent into a queue,  and are elaborated by a separate background thread.

✅ This reduces I/O bottlenecks.
#SpringBoot #JavaDev

💡 Java tip: Use Objects.requireNonNullElse(value, defaultValue) to avoid null checks. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use Objects.requireNonNullElse(value, defaultValue) to avoid null checks.
#Java #JavaDev

💡Java tip: Starting from Java 15 you can use String.formatted(...) for string formatting instead of String.format(...). #Java #JavaDev

mario_casari's tweet image. 💡Java tip: Starting from Java 15 you can use String.formatted(...) for string formatting instead of String.format(...).
#Java #JavaDev

💡 Java tip: Use StringBuilder instead of String for concatenating strings in loops. ❌ String is immutable, making it inefficient in loops, especially large ones. ✅ StringBuilder is mutable and optimized for repeated string appends. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use StringBuilder instead of String for concatenating strings in loops.

❌ String is immutable, making it inefficient in loops, especially large ones.

✅ StringBuilder is mutable and optimized for repeated string appends.
#Java #JavaDev

#Java from @geeksforgeeks 🚀 ✅Exception Handling ✅Checked vs Unchecked Exception ✅Final, Finally and Finalize ✅Throw & Throws #365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

✨ Understanding Arithmetic Operators (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Understanding Arithmetic Operators (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

Java tip : Starting from Java 19 you can explore a feature called "virtual threads". ✅ Virtual threads are lightweight threads managed by the JVM rather than the OS. #Java #JavaDev

mario_casari's tweet image. Java tip : Starting from Java 19 you can explore a feature called &quot;virtual threads&quot;. 

✅ Virtual threads are lightweight threads managed by the JVM rather than the OS.
#Java #JavaDev

⚠️ Your Java app may be fast — but unseen security gaps can turn it into a ticking time bomb. Protect your code. Protect your users. 🔐⚡ #JavaSecurity #CyberSecurity #JavaDev #AppSec #SecureCoding #AIDevelopment #DevOps #InfoSec #PrinceMonga

Prince_monga7's tweet image. ⚠️ Your Java app may be fast — but unseen security gaps can turn it into a ticking time bomb.
Protect your code. Protect your users. 🔐⚡

#JavaSecurity #CyberSecurity #JavaDev #AppSec #SecureCoding #AIDevelopment #DevOps #InfoSec
#PrinceMonga

✨ Returning JSON Responses with Spring Boot (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Returning JSON Responses with Spring Boot (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

✨ Iterating Through Arrays: Enhanced For Loop (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Iterating Through Arrays: Enhanced For Loop (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

Hey @Firebase, as a Java developer, I'd love to see official support for Java in Firebase Functions. it would make building serverless apps even more accessible! Any plans to add it? #Firebase #CloudFunctions #JavaDev #Serverless


✨ Building Reactive Web Applications with Spring WebFlux (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Building Reactive Web Applications with Spring WebFlux (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

💡 SOLID Principles: Interface Segregation Principle (ISP) states that clients shouldn’t depend on methods they don’t use. ✅ Large, general-purpose interfaces should be broken down into smaller, more specific ones. #Java #JavaDev

mario_casari's tweet image. 💡 SOLID Principles: Interface Segregation Principle (ISP) states that clients shouldn’t depend on methods they don’t use.

✅ Large, general-purpose interfaces should be broken down into smaller, more specific ones. 
#Java #JavaDev

✨ Using ArrayList: A Dynamic Array Implementation (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Using ArrayList: A Dynamic Array Implementation (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

#Java from @geeksforgeeks 🚀 ✅Memory Management ✅JVM Stack Area ✅JVM Heap Area ✅Garbage Collection ✅Memory Leaks ✅Types of Reference ✅Packages ✅Naming Conventions #365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Memory Management
✅JVM Stack Area
✅JVM Heap Area
✅Garbage Collection
✅Memory Leaks
✅Types of Reference
✅Packages
✅Naming Conventions

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Memory Management
✅JVM Stack Area
✅JVM Heap Area
✅Garbage Collection
✅Memory Leaks
✅Types of Reference
✅Packages
✅Naming Conventions

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Memory Management
✅JVM Stack Area
✅JVM Heap Area
✅Garbage Collection
✅Memory Leaks
✅Types of Reference
✅Packages
✅Naming Conventions

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Memory Management
✅JVM Stack Area
✅JVM Heap Area
✅Garbage Collection
✅Memory Leaks
✅Types of Reference
✅Packages
✅Naming Conventions

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

🚀 You can use async logging in Spring Boot by configuring logback (logback-spring.xml). ✅ Log messages are sent into a queue, and are elaborated by a separate background thread. ✅ This reduces I/O bottlenecks. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 You can use async logging in Spring Boot by configuring logback (logback-spring.xml).

✅ Log messages are sent into a queue,  and are elaborated by a separate background thread.

✅ This reduces I/O bottlenecks.
#SpringBoot #JavaDev

#Java from @geeksforgeeks 🚀 ✅Interface ✅Functional Interface ✅Nested Interface ✅Marker Interface ✅Comparator Interface #365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Interface
✅Functional Interface
✅Nested Interface
✅Marker Interface
✅Comparator Interface

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Interface
✅Functional Interface
✅Nested Interface
✅Marker Interface
✅Comparator Interface

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Interface
✅Functional Interface
✅Nested Interface
✅Marker Interface
✅Comparator Interface

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Interface
✅Functional Interface
✅Nested Interface
✅Marker Interface
✅Comparator Interface

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

✨ Annotation Processing with AnnotationProcessor (Java) #Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

techielearns's tweet image. ✨ Annotation Processing with AnnotationProcessor (Java)

#Java #JavaDev #OOP #Backend #100DaysOfCode #DevLife

💡 Java tip: Use parallelStream() with care. It's ideal for CPU-intensive tasks, not I/O operations. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use parallelStream() with care. It&apos;s ideal for CPU-intensive tasks, not I/O operations.
#Java #JavaDev

KAFKA Cluster deployment and Java SpringBoot ⏱️ 1.9 hours ⭐ 3.84 👥 6,206 🔄 Apr 2022 💰 FREE comidoc.com/udemy/kafka-cl… #Kafka #SpringBoot #JavaDev #udemy

comidoc's tweet image. KAFKA Cluster deployment and Java SpringBoot

⏱️ 1.9 hours
⭐ 3.84
👥 6,206
🔄 Apr 2022
💰 FREE

comidoc.com/udemy/kafka-cl…

#Kafka #SpringBoot #JavaDev #udemy

Fault tolerance using Resilience 4J ⏱️ 1.3 hours ⭐ 4.03 👥 468 🔄 Jul 2023 💰 FREE comidoc.com/udemy/resilien… #Resilience4J #FaultTolerance #JavaDev #udemy

comidoc's tweet image. Fault tolerance using Resilience 4J

⏱️ 1.3 hours
⭐ 4.03
👥 468
🔄 Jul 2023
💰 FREE

comidoc.com/udemy/resilien…

#Resilience4J #FaultTolerance #JavaDev #udemy

🚀 Spring Boot tip: With Spring Boot and Spring Security you can secure endpoints easily. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot tip: With Spring Boot and Spring Security you can secure endpoints easily.
#SpringBoot #JavaDev

💡Spring Boot tip: Use H2 if you need an in-memory database for dev/testing. #SpringBoot #JavaDev

mario_casari's tweet image. 💡Spring Boot tip: Use H2 if you need an in-memory   database for dev/testing.
 #SpringBoot #JavaDev

💡 Java tip: Starting from Java 8 you can use List.removeIf(<predicate>) to clean up collections in one line. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Starting from Java 8 you can use List.removeIf(&amp;lt;predicate&amp;gt;) to clean up collections in one line. 
#Java #JavaDev

🚀 Spring Boot: Spring Data JPA has a built-in support for pagination with Pageable. ✅You should use pagination in your repositories instead of fetching all. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: Spring Data JPA has a built-in support for pagination with Pageable. 

✅You should use pagination in your repositories instead of fetching all.
#SpringBoot #JavaDev

🚀 Spring Boot: If you need to inject grouped configuration properties into classes, you can use @ConfigurationProperties instead of @Value #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: If you need to inject grouped configuration properties into classes, you can use @ConfigurationProperties instead of @Value 

#SpringBoot #JavaDev

💡Spring Boot tip: Use @Profile to group and load beans/configurations in specific environments. #SpringBoot #JavaDev

mario_casari's tweet image. 💡Spring Boot tip: Use @Profile to group and load beans/configurations in specific environments.
#SpringBoot #JavaDev

💡 Java tip: Use Files.readString() and Files.writeString() for straightforward file I/O. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use Files.readString() and Files.writeString() for straightforward file I/O.
#Java #JavaDev

#Java from @geeksforgeeks 🚀 ✅Exception Handling ✅Checked vs Unchecked Exception ✅Final, Finally and Finalize ✅Throw & Throws #365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding
amanhaidry's tweet image. #Java from @geeksforgeeks 🚀
✅Exception Handling
✅Checked vs Unchecked Exception
✅Final, Finally and Finalize
✅Throw &amp;amp; Throws

#365DaysOfCode #JavaDev #GeeksforGeeks #gfg #nationskillup #skillupwithgfg #365DaysOfCoding

💡 Spring Boot: To better handle circular dependencies, use constructor injection instead of field injection. ✅ Forces all required dependencies to be provided at creation time, allowing early detection. #SpringBoot #JavaDev

mario_casari's tweet image. 💡 Spring Boot: To better handle circular dependencies, use constructor injection instead of field injection.

✅ Forces all required dependencies to be provided at creation time, allowing early detection.
#SpringBoot #JavaDev

🚀 Spring Boot: In development phase, use spring.main.lazy-initialization=true to speed up the startup of the application. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: In development phase, use spring.main.lazy-initialization=true to speed up the startup of the application.
#SpringBoot #JavaDev

💡 Java tip: Avoid boxing overhead by using primitive streams. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Avoid boxing overhead by using primitive streams.
#Java #JavaDev

💡 Java tip: Use Objects.requireNonNullElse(value, defaultValue) to avoid null checks. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use Objects.requireNonNullElse(value, defaultValue) to avoid null checks.
#Java #JavaDev

💡Java tip: With pattern matching for the instanceof operator, Java lets you declare a variable directly inside the instanceof check. #Java #JavaDev

mario_casari's tweet image. 💡Java tip: With pattern matching for the instanceof operator, Java lets you declare a variable directly inside the instanceof check.
#Java #JavaDev

💡 Java tip: From Java 9 you can use Objects.checkIndex(...) to replace manual if checks for validating index bounds. ✅It is a small feature that helps making the code cleaner. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: From Java 9 you can use Objects.checkIndex(...) to replace manual if checks for validating index bounds. 

✅It is a small feature that helps making the code cleaner. 

#Java #JavaDev

🚀 Spring Boot: Use @SpringBootApplication(exclude = …) to disable specific auto-configuration classes. ✅ One possible reason to do so could be that you have a custom configuration that conflicts with the default. #SpringBoot #JavaDev

mario_casari's tweet image. 🚀 Spring Boot: Use @SpringBootApplication(exclude = …) to disable specific auto-configuration classes.

✅ One possible reason to do so could be that you have a custom configuration that conflicts with the default.
#SpringBoot #JavaDev

💡Java tip: Starting from Java 15 you can use String.formatted(...) for string formatting instead of String.format(...). #Java #JavaDev

mario_casari's tweet image. 💡Java tip: Starting from Java 15 you can use String.formatted(...) for string formatting instead of String.format(...).
#Java #JavaDev

💡 Java tip: Use StringBuilder instead of String for concatenating strings in loops. ❌ String is immutable, making it inefficient in loops, especially large ones. ✅ StringBuilder is mutable and optimized for repeated string appends. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use StringBuilder instead of String for concatenating strings in loops.

❌ String is immutable, making it inefficient in loops, especially large ones.

✅ StringBuilder is mutable and optimized for repeated string appends.
#Java #JavaDev

🚀 JUnit 5 Tip 🚀 Since JUnit 5, leverage package-private visibility for classes and methods to enhance encapsulation in your tests. This helps keep your testing logic close to the code it's testing while maintaining a clean and organized codebase. #JUnit #Testing #JavaDev

mnhocktweets's tweet image. 🚀 JUnit 5 Tip 🚀

Since JUnit 5, leverage package-private visibility for classes and methods to enhance encapsulation in your tests.  This helps keep your testing logic close to the code it&apos;s testing while maintaining a clean and organized codebase.

#JUnit #Testing #JavaDev

💡 Java tip: Use parallelStream() with care. It's ideal for CPU-intensive tasks, not I/O operations. #Java #JavaDev

mario_casari's tweet image. 💡 Java tip: Use parallelStream() with care. It&apos;s ideal for CPU-intensive tasks, not I/O operations.
#Java #JavaDev

Java tip : Starting from Java 19 you can explore a feature called "virtual threads". ✅ Virtual threads are lightweight threads managed by the JVM rather than the OS. #Java #JavaDev

mario_casari's tweet image. Java tip : Starting from Java 19 you can explore a feature called &quot;virtual threads&quot;. 

✅ Virtual threads are lightweight threads managed by the JVM rather than the OS.
#Java #JavaDev

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