Asked Java Interview Questions

Asked Java Interview Questions in IGate Mumbai (on 8th August 2015)

     1. How spring MVC Works ?

     2. One to Many relationship in Hibernate  - (Specially what are the changes required in pojo)

     3. Table per subClass hierarchy in Hibernate  - (Specially what are the changes required
                                                                                   in pojo)

     4. Bubble Sort code

     5. Binary search code

     6. Fibonacci Series code

     7. what are the Ajax response code or how do you know that request is completed?

     8. what are the parameter required in Ajax call ? Explain.

     9. SQL Query -


             EMP  (Table)
            ----------------
            id                         name                  manager_id              salary
            ---------------------------------------------------------------------------

    i) write query to fetch the employee name with their coresponding manager name

   ii) write query to fetch N th max salary of employee .

   iii) one query related with group by .

     10.  How to sort an ArrayList which holds employee class ?

     11 . Write the code to fetch data from HashMap ?

     12.  How to read data from arraylist without using iterator or loop ?