Arun questions

• Get current Timestamp and concatenate with string in yml file
• Adjusting size of JPanels in JSplitPane
• How to create a java OutputStream for an S3 object and write value to it?
• ClassCastException: DispatcherServlet cannot be cast to Servlet
• How can Comparator be a Functional Interface when it has two abstract methods? [duplicate]

Arun answers