java scenario based interview questions

The dashed box represents the interface, the solid wireframe represents the entity class, The thick wireframe represents the most commonly used entity classes, the dashed arrows indicate the implementation of the interface, and the implementation arrows indicate that the class can make objects of the class that the arrows refer to. Collection: Allows only one object to be placed in each location. It includes a list of "holding a set of objects in a certain order", and a set that "only allo

The following questions will be used:4Tables. For details about the fields in these four tables, refer to the following content: Employees (employee_id number (6) Not null, first_name varchar2 (20), last_name varchar2 (25) not null, email varchar2 (25) not null, phone_number varchar2 (20 ), hire_date date not null, job_id varchar2 (10) Not null, salary number (8, 2), commission_pct number (2, 2), manager_id number (6), department_id number (4 ))

piece of data, which applies to data that is often read but rarely updated* Transactional: This strategy is a fully transactional cache strategy, can be used in JTA environment 7, hibernate inside the sorted collection and ordered collection what is the difference Sorted collection is sorted in memory through the Java comparerThe ordered collection is the 8, hibernate, and why they are sorted in the database by ordering by. 1. Read and resolve confi

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Java programming example code based on three algorithm questions of quick sorting, java example Overview Quick sorting is an update of the Bubble sorting we have learned before. They all belong to the exchange sorting class and are sorted by continuous comparison and movement. Quick sorting is a very efficient sorting

Based on asp, jsp, java, vb and other computer science Graduation Design Questions Daquan, jspvb I found a lot and found it was a part of it. Many of them were incomplete. Then I sorted them through the network. If I was interested, I could leave my mailbox to send them. I have not found a place where I can upload objects.Paste two images. One is 36 pages in the

, say that you encountered in the project the deepest impression of difficulties, how to solve9. What do you think are the deficiencies in your project?10, whether you have experienced CPU 100%, how to troubleshoot and solve11. Have you encountered memory OOM, how to troubleshoot and resolve12. Talk about your practice of agile development13. Talk about your practice of developing operation and maintenance14, the introduction of the work of one of their most valuable project, and the role in the