john questions

• endDate > startDate in angular material
• IllegalArgumentException: Not enough variable values available with RestTemplate?
• How to efficiently use RestTemplate in multithreading application?
• How to make sure that I am not sharing same socket between two threads at a same time? [duplicate]
• 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?

john answers