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Install Jenkins using the war file on Windows
1. Install Java 2. Download Jenkins WAR File 3. Run Jenkins WAR Open Command Prompt and navigate to the directory where you saved the .war file: Run Jenkins: This starts Jenkins on the default port 8080. 4. Get Admin Password After Jenkins starts, it will output something like this in the console: Alternatively, open the…
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Java program to find duplicate elements in an array
You can extract duplicate elements from an array using Java 8 Streams by grouping elements and filtering those that appear more than once. Output: Alternative: Using Set for Better Performance If the array is large, using a Set avoids additional memory usage: