john questions

• How to write a method using single responsibility princpile?
• How to run cron job using Quartz Scheduler framework in Java?
• What to use in failures and error case: WebApplicationException vs Response?
• How to do string comparison properly in shell script?
• How to iterate JSON Array and extract each JSON Object from it using GSON?
• Difference between removeFirst() remove(0) on the LinkedList?
• Improving builder pattern by doing validations at compile time
• How to use rsync instead of scp in my below shell script to copy the files?
• How to find out total number of bytes stored in ByteBuffer?
• How to populate form with generic data on clicking a button in javascript?

john answers