"Hi, Amigo!"
9
Task
Java Multithreading,
level 9,
lesson 9
Locked
This weird BigDecimal
Fix the bug causing a calculation error in the getValue() method.
Don't change method signature. Don't use rounding.
Read the supplementary article about the special features of autoboxing.
16
Task
Java Multithreading,
level 9,
lesson 9
Locked
Caching
In CacheComputeManager, implement the logic of the empty method.
Guess what it should do based on the method name and the class's logic.
16
Task
Java Multithreading,
level 9,
lesson 9
Locked
The archaic word "biathlon"
Amigo, can you believe it? In the 21st century, there was a sport called biathlon. It involved people skiing and shooting targets at
special ranges. They had to hit 5 targets in one round of shooting. Participants shot
while standing and in a prone position, but we won't go into the details.
9
Task
Java Multithreading,
level 9,
lesson 9
Locked
And more refactoring
An integer from 0 to 999, inclusive, is randomly chosen. The user enters a number from the keyboard.
The program responds, telling the user whether the entered number is more or less than the secret number. If the user guesses the number
in 10 attempts, then the program displays:
"You guessed it!"
16
Task
Java Multithreading,
level 9,
lesson 9
Locked
Refactoring the Chain of Responsibility pattern
We have a program that has a logging system that works as follows: if the event's log level is FATAL, the manager is called, the CEO receives an SMS, a message is displayed on the console, and an entry is made in the log file.
16
Task
Java Multithreading,
level 9,
lesson 9
Locked
Replace recursion
Two integers, A and B, are randomly generated by the program. You need to display all integers from A to B
inclusive, in ascending order, if A is less than B, or in descending order otherwise.
The task is implemented using recursion.
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