Here i am listing all the interview question, who is having 3 years of experience.
Hibernate Related Question:
Hibernate Related Question:
- What is the difference between session.get() and session.load() method in hibernate ?
- What is the difference between session.update() and session.merge() ?
- What is first level and second level cache in hibernate ?
- Can we access a data from data base without using primary key ?
- How to use composite key in hibernate, how to retrieve and store the data using composite key ?
- How to communicate with multiple data bases like mysql and oracle from hibernate ?
- What is the schema in hibernate, How to use it and when to use it ?
- What is the relationship in hibernate , what are the types and how to declare it ?
- How to make a pojo as an entity in Hibernate ?
- What is the difference between eager and lazy loading in hibernate and how to configure it ?
- What is dirty checking in hibernate ?
- What optimistic and pessimistic locking in hibernate ?
- What is the purpose of @Version ?
- Dirty checking in hibernate ?
- What is scalar and how to use it ?
JDBC Related Questions:
- How to use jdbc transaction, when it will start the transaction in jdbc code?
- What is connection pooling, how to configure and how it will work ?
- What are the steps to write a jdbc program ?
- What is the difference between statement, prepared statement and callable statement in jdbc ?
- How to store image in data base using jdbc, what parameter we have to use to store image ?
- How to call a stored procedure in jdbc ?
Spring IOC Related Questions:
- What are the IOC container in spring ?
- How many types of handler mapping and how to configure,what is the difference among them ?
- Different types of controllers
- Different types of view resolver ?
- How many types of injection are there in spring IOC ?Which one is better ?
- What is Inversion Of Control ?
- What is dependence injection ?
- What is the scope and how many types of scope are there in spring IOC ?
- What is the difference between singleton and prototype ?
- what is the difference between application context and bean factory container in spring IOC ?
- What are the interceptor in spring IOC ?
- How the IOC container will read the spring configuration file, if we have a customized spring configuration name ?
- what is the context listener in web.xml file, how to configure the context listener in web.xml file to read the spring configuration file ?
Spring MVC Related Questions:
- What are the annotations, which you used in your project ?
- What is @Qualifier annotation in spring mvc ?
- What is @Autowired annotation in spring mvc ?
- How to enable annotation in spring mvc ?
- How to read the annotation from the controller in spring mvc, what we have to declare in the spring configuration file ?
- What is the Spring MVC flow, Explain with diagram ?
- what is the difference between @RestController and @Controller in spring MVC ?
- What is @Required annotation and at what situation we have to use it in spring MVC ?
- What scope do we have to use to get the new object for every request in spring ?
- What is Multipart file and what is the use of it ?
- what is the Inversion of Control in spring ?
- How to schedule a bean in spring ?
- How to restrict the service provide to send only the xml format data and how to send only the XML formatted data from spring MVC controller ?
- What is @InitBinder in spring mvc ?
- What is @Pattern annotation in spring mvc ?
- What are the customer property editor in spring mvc ?
J2SE Related Questions:
- What is the purpose of extends and super key words in Generics, When to use it ?
- What is the purpose of generics in Java ?
- What is OOP'S concepts in Java ?
- What is the difference between exception and error, How to handle them using java ?
- What is the difference between ArrayList and Linked List ?
- What is the difference between HashMap and HashSet ?
- What is the difference between Comparable and Comparator ?
- What is the difference among String , StringBuilder and StringBuffer ?
- What is the life cycle of Thread in java ?
- What is the difference between Yield and Sleep method in Thread class ?
- What is the difference between Join, Yield and Sleep method in Thread class in java ?
- How to sort the elements in ArrayList ?
- What is the difference between Abstract class and Interface, Where to use it ?
- What are the features on java 1.5,1.6,1.7 and 1.8 ?
- What is the HashSet and TreeSet in collections ?
- What is String and how to replace a new string value from the existing string value ?
- How to find the file is empty or not using File IO package ?
- How to find the file is exist or not using the file IO package ?
- How to read the specified line from a file using File IO package ?
- What is the difference between File Input Stream and Buffered Input Stream in File IO package ?
- What if File Reader and File Writer ?
- Which way is the better way to implement multi threading either implementing Runnable interface or extending Thread class ?
- what is Aggregation and composition in java ?
- what is is-a ,has-a relationship in java ?
Restful Web Service related questions:
- How to consume a json object in restful web services ?
- How to access restful web services from client application ?
- What is query param in restful web services of jersey ?
- What is the Path Param in restful web services ?
- What is the different between POST and PUT annotation in restful web services ?
SOAP Web Services related questions:
- what is schema in SOAP web services ?
- What is the top down and bottom up approach ?
- Which approach did you followed in your project for SOAP ?
- How to access the SOAP web services from client application ?
MySQL related questions :
- How to copy the data from one table to other table ?
- How to find only the unique records from the table where there are duplicate records is exists?(Distinct)
- How to fetch the last 10 records from a table ?
- what is sub queries and co related sub queries ?
