nndru questions

nndru answers

• Concatenate two integers in Spring EL
• spring security authentication using ip address and username password
• Replacing if/else logic with state/strategy pattern
• OSGI number imports restriction
• Spring cache for a given request
• Spring conversion service - from List<A> to List<B>
• Spring security authentication based on request parameter
• @Autowired by constructor looks for beans by type. How to inject a bean by name to a constructor using autowired annotation
• How to check if collection contains items in given order using Hamcrest