Joy questions

• Minimum number of coin moves required to make number of coins in each position of a list equal
• Getting error while mocking datetime.datetime.now()
• No qualifying bean of type LockProvider while configuring Spring Scheduler with Shedlock
• Writing unit test for file uploader in Junit/Mockito
• How to fix java.io.InvalidClassException: org.springframework.security.core.context.SecurityContextImpl
• How to write SUM(IF(boolean, integer, integer)) col_name in query in postgresql
• Issue with project explorer in Pycharm
• Importing data from mysql to druid
• Two level filtering of list in Java 8
• Multiple Field Query handling in Lucene

Joy answers