🆕 Rounding Up a Number to Nearest Multiple of 5 in Java
https://www.baeldung.com/java-round-nearest-multiple-five
https://www.baeldung.com/java-round-nearest-multiple-five
Baeldung
Rounding Up a Number to Nearest Multiple of 5 in Java | Baeldung
Explore multiplе mеthods for rounding up a numbеr to thе nеarеst multiplе of 5 in Java.
🆕 Get Index of First Element Matching Boolean Using Java Streams
https://www.baeldung.com/java-streams-find-first-match-index
https://www.baeldung.com/java-streams-find-first-match-index
Baeldung
Get Index of First Element Matching Boolean Using Java Streams | Baeldung
Learn how to use the Java Stream API and third-party libraries to find the index of the first element in a List that matches a boolean condition.
🆕 Handling NullPointerException in findFirst() When the First Element Is Null
https://www.baeldung.com/java-handle-nullpointerexception-findfirst-first-null
https://www.baeldung.com/java-handle-nullpointerexception-findfirst-first-null
Baeldung
Handling NullPointerException in findFirst() When the First Element Is Null | Baeldung
To avoid NullPointerException when using findFirst() in Java, filter the stream before calling findFirst() or use Optional#ofNullable() to wrap values in an Optional object.
🆕 Generating Unique Positive long Using UUID in Java
https://www.baeldung.com/java-uuid-unique-long-generation
https://www.baeldung.com/java-uuid-unique-long-generation
Baeldung on Kotlin
Generating Unique Positive long Using UUID in Java | Baeldung
Learn how to use a UUID to generate a unique numeric value.
🆕 Convert Positive Integer to Negative and Vice Versa in Java
https://www.baeldung.com/java-negating-integer
https://www.baeldung.com/java-negating-integer
Baeldung
Convert Positive Integer to Negative and Vice Versa in Java | Baeldung
Learn how to turn an integer in Java from negative to positive and vice versa.
🆕 Largest Power of 2 That Is Less Than the Given Number with Java
https://www.baeldung.com/java-largest-power-of-2-less-than-number
https://www.baeldung.com/java-largest-power-of-2-less-than-number
Baeldung
Largest Power of 2 That Is Less Than the Given Number with Java | Baeldung
Learn how to find the largest power of 2 that is less than an input number.
📁 How to Sort LinkedHashMap By Values in Java
https://www.baeldung.com/java-sort-linkedhashmap-using-values
https://www.baeldung.com/java-sort-linkedhashmap-using-values
Baeldung
How to Sort LinkedHashMap by Values in Java | Baeldung
Explore how to sort a LinkedHashMap by values in Java.