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Account Service
Account Service
Account and its owner
Account and its owner
Account
Account
Adding values
Adding values
Advanced calculator
Advanced calculator
Alternating Fibonacci numbers
Alternating Fibonacci numbers
An anonymous class with three methods
An anonymous class with three methods
An expression with large numbers
An expression with large numbers
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Annotated fields
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Application as a class
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Army
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Bank account
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Book (1)
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Boxes are not just objects!
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Calculator with four methods
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Catching some exceptions
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Compact strings with AsciiCharSequence
Compact strings with AsciiCharSequence
Companies
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Comparing numbers
Comparing numbers
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Complex numbers (1)
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Composite numbers
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Concat all strings without digits
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Constructor Checker
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Convert to byte array
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Converting and multiplying
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Count elements of an array in another one
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Count words
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Counter
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Create a full name
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Creating a set
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Creating list
Currencies
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Cutting out the middle of a string
Cutting out the middle of a string
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Danger levels
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Declared fields
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Don't be late again
Don't be late again
Double characters
Double characters
Employees
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End sequence
End sequence
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Even or odd
Extracting big numbers from a text
Extracting big numbers from a text
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Extracting words from a text
Field count
Field count
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Filtering the list
Filtering the list
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Find the max of three numbers
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Fix compile-time errors
Fix compile-time errors
Fix the method to print strings in the reverse order
Fix the method to print strings in the reverse order
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Fixing the main method
Fixing the main method
Floor-space of the room
Floor-space of the room
From string to a number
From string to a number
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Generate random numbers
Getting Superclass
Getting Superclass
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Getting submaps
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Greek letters
Greek letters
Harry Potter
Harry Potter
Heron's formula
Heron's formula
How many date-time pairs match the range
How many date-time pairs match the range
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In the middle of a word
Initializing an array of characters
Initializing an array of characters
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Initializing an array of integers
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java-hyperskill-problems
Some problems from Jet Brains Hyperskill tutorial website
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Some problems from Jet Brains Hyperskill tutorial website
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hyperskill
java
jetbrains
jetbrains-academy
problems
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