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Anastasiia's Projects

mysqlsubqueriesshopdb icon mysqlsubqueriesshopdb

Using subqueries and ShopDB to get the names of buyers and names of employees whose TotalPrice of goods is more than 1000

mysqltransaction icon mysqltransaction

Execute a series of insert records as a transaction in a stored procedure. If there is such an employee, rollback the database.

mysqltriggers icon mysqltriggers

Create a trigger that will delete records from the 2nd and 3rd tables before deleting records from the employee tables (1st table) so as not to violate the integrity of the data.

numberscheckusingmethods icon numberscheckusingmethods

*Methods* Write a Java method to check the number is positive or negative, prime, it is divisible by 2, 5, 3, 6, 9 without a remainder

pojodiiocquest icon pojodiiocquest

Create the Quest interface and several of its implementations, as well as the Knight class. A knight can accept any implementation of the Quest interface and complete that Quest successfully. Use new knowledge about POJOs, DI & IoC while doing the task.

pricewithexception icon pricewithexception

*Exceptions* Describe a class named Price containing product name,name of the store where the product is sol, the price of the goods in hryvnias. Write a program that entering data from the keyboard, displaying information about the goods sold in the store, the name of which is entered from the keyboard (if there is no such store, display an except

prototype icon prototype

You are developing a system for managing products in an online store. One of the tasks of the system is to create copies of products for editing or creating new products based on existing ones. You need to implement this functionality using the "Prototype" design pattern.

reflectionaccessanimal icon reflectionaccessanimal

*Reflection* Create 2 classes, Animal and Cat. In the Animal class, initialize 3 fields of different modifiers. In the Cat class, using reflection, access the fields of the Animal class and change the contents of each field

removeandsizearraylist icon removeandsizearraylist

*ArrayList* Create a Zoo class. Create a list to record 8 animals through the add(index, element) method. Delete 3, 5, 7 animals, find out the size of the list and print it to the console

resolvedeadlockthread icon resolvedeadlockthread

Create 2 classes. Implement mutual blocking of these classes. Use all possible methods to solve the problem of mutual blocking.

reversedarray icon reversedarray

*Arrays* Write a Java methods that return an inverted array and part of the array received as an argument

shellclient icon shellclient

Create another application on Spring Boot, deploy it locally, but on a different port (eg server.port=8099). Connect it to your DB schema. Add a Task entity and an endpoint to retrieve the task by id. Refer from the first application to the second through this endpoint and retrieve the employee using the second application with shell client

singleton icon singleton

Write a program for tracking sales in an online store using the Singleton pattern.

sortfriendsarraylist icon sortfriendsarraylist

*ArrayList* Use the ArrayList methods to add an array of friends' names. Display the list of friends, then display the list of friends, sorted in alphabetical order

springaopafterthrowing icon springaopafterthrowing

Implement the Exception output aspect. Create a method of dividing numbers. In case of an error: displays it on the screen.

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