java 8 interview questions and answers

This id field corresponds to the surrogate key which is generated by the database. These fields are handled by the id field. Name attribute is used to specify the names of the field and it should correspond to the method name of getid. This also should correspond to long type and the values should be … Read more

These methods are the most convenient to use in hibernate. These methods allow you to load all your Hibernate documents at a time. These methods simplify code configuration, refactoring, layout, etc. These functions help you to add your hibernate mapping to Hibernate initialization files. As of my last knowledge update in January 2022, there is no standard … Read more

This function translates a Java class name into file name. This translated file name is then loaded as an input stream from the Java class loader. This addclass function is important if you want efficient usage of classes in your code. As of my last knowledge update in January 2022, there isn’t a standard or … Read more

Some of the advantages which a developer can get from Hibernate are as follows: Mapping of one POJO table to one table is not required in hibernate. It supports inheritance relationships and is generally a fast tool. Portability is necessary the greater benefit from hibernate. POJOs can be used in other applications where they are … Read more

Application level data integrity constants are important if you are making changes to offline information which is again backed by database. Higher level locking or versioning protocol is required to support them. Version field usage comes at this stage but the design and implementation process is left to the developer In the context of Advanced … Read more