JAVA – Telegram

79 views16:02

🆕 Creating Custom Runtime Images with jlink

https://www.javacodegeeks.com/2024/08/creating-custom-runtime-images-with-jlink.html

Java Code Geeks

Creating Custom Runtime Images with jlink - Java Code Geeks

Master the art of creating optimized Java runtime images with jlink. Learn how to reduce application size, improve performance and more

45 views16:03

JAVA

🆕 A Deep Dive into Sealed Classes and Interfaces

https://www.javacodegeeks.com/2024/08/a-deep-dive-into-sealed-classes-and-interfaces.html

Java Code Geeks

A Deep Dive into Sealed Classes and Interfaces - Java Code Geeks

Discover how Sealed Class in Java revolutionize inheritance control. Learn about their benefits for code predictability

32 views16:03

JAVA

🆕 How to Fix PSQLException Operator Does Not Exist Character Varying = UUID

https://www.javacodegeeks.com/how-to-fix-psqlexception-operator-does-not-exist-character-varying-uuid.html

Java Code Geeks

How to Fix PSQLException Operator Does Not Exist Character Varying = UUID - Java Code Geeks

Java psqlexception operator does not exist character varying uuid: Fix Operator Does Not Exist - Handling UUID vs. VARCHAR in PostgreSQL.

24 views16:03

JAVA

🆕 Read Last N Lines From File in Java

https://www.javacodegeeks.com/read-last-n-lines-from-file-in-java.html

Java Code Geeks

Read Last N Lines From File in Java - Java Code Geeks

Java file read last n lines: Learn how to read the last N lines from a file in Java using various methods and libraries.

24 views16:03

JAVA

🆕 Store File or byte[] as SQL Blob in Java (Store and Load)

https://www.javacodegeeks.com/store-file-or-byte-as-sql-blob-in-java-store-and-load.html

Java Code Geeks

Store File or byte[] as SQL Blob in Java (Store and Load) - Java Code Geeks

Java sql store load file blob: Learn how to store and load files as BLOBs in PostgreSQL database using Java SQL.

25 views16:03

JAVA

🆕 Implementing an Elasticsearch Aggregation Query in Java

https://www.javacodegeeks.com/implementing-an-elasticsearch-aggregation-query-in-java.html

Java Code Geeks

Implementing an Elasticsearch Aggregation Query in Java - Java Code Geeks

Learn how to add an Elasticsearch aggregation query in Java using Spring Data Elasticsearch with detailed examples and explanations.

24 views16:03

JAVA

🆕 hasItems() vs. contains() vs. containsInAnyOrder() in Hamcrest

https://www.javacodegeeks.com/hasitems-vs-contains-vs-containsinanyorder-in-hamcrest.html

Java Code Geeks

hasItems() vs. contains() vs. containsInAnyOrder() in Hamcrest - Java Code Geeks

Hamcrest hasitems contains containsinanyorder: Learn the differences between Hamcrest's methods in unit testing.

26 views16:03

JAVA

🆕 Flux vs Mono: Choosing the Right Reactive Stream in Java

https://www.javacodegeeks.com/2024/08/flux-vs-mono-choosing-the-right-reactive-stream-in-java.html

Java Code Geeks

Flux vs Mono: Choosing the Right Reactive Stream in Java - Java Code Geeks

Flux vs Mono: Unravel the power of Reactive Streams in Java. Learn when to use Flux for multiple values and Mono for single values.

32 views16:03

JAVA

🆕 Optimizing Data Filtering with Java 8 Predicates

https://www.javacodegeeks.com/2024/08/optimizing-data-filtering-with-java-8-predicates.html

Java Code Geeks

Optimizing Data Filtering with Java 8 Predicates - Java Code Geeks

Master the art of data filtering with Java 8 Predicates. Learn optimization techniques, advanced usage, and real-world examples

37 views16:03

JAVA

🆕 Print an Array Without Brackets and Commas

https://www.baeldung.com/java-array-custom-tostring

Baeldung

Print an Array Without Brackets and Commas | Baeldung

A quick tutorial on converting Java arrays to strings without the usual brackets and commas.

41 views16:03

JAVA

🆕 @ExtensionMethod Annotation in Lombok

https://www.baeldung.com/java-lombok-extensionmethod

Baeldung

@ExtensionMethod Annotation in Lombok | Baeldung

Learn how to use the @ExtensionMethod annotation in Lombok to enhance the functionality of existing classes without modifying their source code.

28 views16:03

JAVA

🆕 Java Virtual Machine Tutorials

https://www.baeldung.com/jvm-series

Baeldung

Java Virtual Machine Series | Baeldung

Learn how the JVM works and how to tune the available parameters.

22 views16:03

JAVA

🆕 Collect Successive Pairs From a Stream in Java

https://www.baeldung.com/java-stream-collect-successive-pairs

Baeldung

Collect Successive Pairs From a Stream in Java | Baeldung

Explore how to leverage SimpleEntry to create pairs of adjacent elements and learn how stateful transformations can provide a flexible approach to managing and processing data streams.

25 views16:03

JAVA

🆕 Java Class.cast() vs. Cast Operator

https://www.baeldung.com/java-class-cast-operator-difference

Baeldung

Java Class.cast() vs. Cast Operator | Baeldung

Learn the best practices usign Class.cast() and cast Operator in Java.

25 views16:03

JAVA

🆕 How to Fill an Array With Random Numbers

https://www.baeldung.com/java-array-random-numbers

Baeldung

How to Fill an Array With Random Numbers | Baeldung

Learn how to populate an array with random numbers.

20 views16:03

JAVA

🆕 Difference Between null and Empty Array in Java

https://www.baeldung.com/java-null-vs-empty-array

Baeldung

Difference Between null and Empty Array in Java | Baeldung

Explore the difference between the null value and empty arrays in Java.

20 views16:03

JAVA

🆕 Convert a ResultSet From PostgreSQL Array to Array of Strings

https://www.baeldung.com/java-convert-postgresql-array-strings

Baeldung

Convert a ResultSet From PostgreSQL Array to Array of Strings | Baeldung

Explore how to convert a PostgreSQL array from a ResultSet to an array of strings in Java.

21 views16:03

JAVA

🆕 How to Convert XLSX File to CSV in Java

https://www.baeldung.com/java-xlsx-csv-conversion

Baeldung on Kotlin

How to Convert XLSX File to CSV in Java | Baeldung

We may wish to convert the contents of an Excel sheet into a different format to make it easier to process. Learn how to read Excel documents and then output them as CSV.

26 views16:03

JAVA

🆕 How to Convert to and From a Stream and Two Dimensional Array in Java

https://www.baeldung.com/java-convert-stream-2d-array

Baeldung

How to Convert to and From a Stream and Two Dimensional Array in Java | Baeldung

Learn how to effectively convert a 2D array to a stream of rows or a flat stream, and then reassemble them back into a 2D array.

31 views16:03

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