Silent Warrior questions

• Is Singleton an Anti-pattern?
• Elasticsearch sorting with whitespace
• Design approach (Domain driven or Service Driven)
• Is statement.close() explicitly required in connection pooled environment?
• How to find average loading time for website?
• Why is the return type not considered when differentiating methods? [duplicate]
• Performance overhead for Hibernate and Spring due to reflection
• Key factors for designing scalable web based application
• How to map dynamically created table in Hibernate?
• Does class without data member have memory footprint in java?

Silent Warrior answers