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Java Practice Plus

Beginner

Java

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Syllabus

530 Labs

JSON Data Transfer With AJAXStart

Outputting Triangle With Out ObjectStart

Undefeated GeneralStart

Sum of Three-Digit Number's DigitsStart

Output a QuoteStart

Free SpringStart

Sum Of Large NumbersStart

Purchase SpringsStart

Strength Training with Accumulative MethodStart

Simulating a LibraryStart

Gem TradingStart

Fun Code CompletionStart

From One-Fourth to 0Start

Point Inside a TriangleStart

"No Money Jewelry Store" MarketingStart

Summoning ElvesStart

Implementing String SplitStart

Solving Apple Distribution Problem with ExceptionsStart

Triangle FormabilityStart

Kong Rong's GenerosityStart

Remove Duplicate NumbersStart

Space WalkStart

Simple Student Management SystemStart

Counting Access Times by IPStart

Input Parameter PracticeStart

Configuring Class Parameters with AnnotationsStart

Configuring with YAML FilesStart

Define Your AnnotationsStart

Searching in a Two-Dimensional ArrayStart

Chinese-English Information Switching via IoCStart

Reflectively Create A Person ObjectStart

JavaBean Mutiple ParametersStart

The Magical PocketStart

Understanding Constant PoolStart

Storing Data Information Using TreeSetStart

String Information StatisticsStart

Bulk Insert Data Into Course ScheduleStart

Usage of StreamStart

Storing Data Information Using HashSetStart

Spring IoC Employee Management SystemStart

Student Management Module Unit TestingStart

Concurrent Execution of ThreadsStart

Data Sharing Problem in Ticketing SystemStart

Producer-Consumer Queue ImplementationStart

Running Data Alternately In Three GroupsStart

Use Properties to Modify Database ConfigurationStart

Displaying Query Results Using EL ExpressionsStart

String class methodsStart

String Class ConstructorsStart

Rewriting the equals methodStart

Java Localdate Parse With FormatterStart

Spare Me, My LordStart

Validating ID Card NumberStart

The Wish of Five CentsStart

Love at First SightStart

Substring Occurrence CountStart

The Only GodStart

Simulated LandlordsStart

Query Employee InformationStart

Joyful FighterStart

Nüwa Creates HumansStart

String ReverseStart

Space VoyageStart

Dining PhilosophersStart

Configuration File ContentStart

Druid Database Connection Pool AccessStart

Yin and YangStart

Blossoms Compete for BeautyStart

Building and Deploying Spring BootStart

Java LocalDate getMonth MethodStart

Recording Web Page Accesses Using ListenersStart

Java LocalDate atTime MethodStart

Java LocalDate isAfter MethodStart

Java LocalDate minusYears MethodStart

Java LocalDate Now MethodStart

Java LocalDate Of MethodStart

Java LocalDate Plus MethodStart

Java LocalDate plusMonths MethodStart

Java LocalDate Range MethodStart

Weapon DevelopmentStart

Registration SystemStart

Java LocalDate GetDayOfMonth MethodStart

Java LocalDate getMonthValue MethodStart

Java LocalDate Until MethodStart

Word ClassificationStart

Java LocalDate atStartOfDay Method With Time ZoneStart

Java LocalDate Minus MethodStart

Java LocalDate withYear MethodStart

Java Float doubleValue MethodStart

Java LocalDate lengthOfYear MethodStart

The Wall Has EarsStart

Adding Large IntegersStart

Java LocalDate Now MethodStart

Image Upload Based on TCP ProtocolStart

Flow Control Statements for Multiple RequirementsStart

Servlet User Information QueryStart

Java LocalDate MinusMonth MethodStart

Java Timer and TimerTaskStart

Java Long floatValue MethodStart

Java Long longValue MethodStart

Java LocalDate plusYears MethodStart

Java Integer Compare MethodStart

Java LocalDate Format MethodStart

Java LocalDate GetChronology MethodStart

SAX Parsing XML DataStart

Java Float Max MethodStart

Java LocalDate isSupported MethodStart

Ternary OperatorStart

Get Information from Google HomepageStart

Convert Array to ArrayListStart

Java LocalDate plusWeeks MethodStart

Java Integer toBinaryString MethodStart

File Upload Based on UDP ProtocolStart

Simulated University Management SystemStart

Java Integer Numberofleadingzeros MethodStart

Java Double longValue MethodStart

Java LocalDate isLeapYear MethodStart

Writing Data Into CSV File Using JavaStart

Java String SplitStart

How to Convert String to DateStart

Calling a Method TwiceStart

Convert Array to SetStart

Java Long Hashcode MethodStart

Java DoubleToRawLongBits MethodStart

Troubleshooting "Could Not Find or Load Main Class" ErrorStart

Please output "Hello, LabEx"Start

How to Return an ArrayStart

Convert Float to StringStart

JVM ParametersStart

Java Float isInfinite MethodStart

Calculating the Area of a CircleStart

Simple Interest Calculation ProgramStart

Printing Array ElementsStart

Output a TriangleStart

Simultaneous AttackStart

Alien Cell FissionStart

Java Float shortValue MethodStart

Java Localdate Tostring MethodStart

Conversion Between String and Byte ArrayStart

Java LocalDate Get MethodStart

Java LocalDate isBefore MethodStart

Java Character CodePointAt Char Int Int MethodStart

Integer DivisionStart

Java Long compareTo MethodStart

Number of Palindromic NumbersStart

Excluding Multiples of 3Start

Java Long Min MethodStart

Parsing XML Data Information with DOMStart

Java Character lowSurrogate MethodStart

Java Long Shortvalue MethodStart

Primitive Types to Wrapper ClassesStart

Spy in MockitoStart

Java Character toCodePoint MethodStart

Java LocalDate ofYearDay MethodStart

Convert Array to ListStart

Java Integer reverseBytes MethodStart

Calculating Area of Two TrianglesStart

Convert Double to StringStart

Java Double IsFinite MethodStart

How to Join ArraysStart

Java Integer Decode MethodStart

Java LocalDate From MethodStart

Java LocalDate ofEpochDay MethodStart

Convert Char Array to StringStart

Java Long compareUnsigned MethodStart

Java Float byteValue MethodStart

Creating Enum Class - SizeStart

Calculate Rectangle AreaStart

Calculate BMI Using Weight and HeightStart

Simple Interest CalculatorStart

Fahrenheit to Celsius Conversion ProgramStart

Kilometers to Miles ConverterStart

Pound to Kilogram Conversion ProgramStart

Dividing Chocolates Among ChildrenStart

Cube Volume CalculatorStart

Calculating Maximum Number of HandshakesStart

Shop Profit/Loss CalculatorStart

Swapping Two Numbers with TempStart

Java Long.toString MethodStart

Check if a File ExistsStart

Resolving "Class Interface or Enum Expected" ErrorStart

Calculating the Volume of a CylinderStart

Java LocalDate getYear MethodStart

Calculating Employee Bonus AmountStart

Deleting a File or DirectoryStart

Calculate the Factorial of a NumberStart

Calculate Percentage with ArraysStart

Calculate Mean Height of PlayersStart

Multiplying Array Elements by 10Start

Calculating Power of a NumberStart

Calculating Sum of Natural NumbersStart

Counting Digits in an IntegerStart

Reverse a Number ProgramStart

Calculate Sum of DigitsStart

Generating Random Numbers in a RangeStart

Java Character isUnicodeIdentifierStart MethodStart

Java LocalDate getEra MethodStart

Verifying Class InstanceStart

Print Even Numbers from ArrayStart

Finding Factors of a NumberStart

Finding the GCD of Two NumbersStart

Files Last Modified TimeStart

How to Remove Numeric Values From String Using JavaStart

Area of Circle with Any RadiusStart

Calculating the Volume of a CubeStart

Java Engineer Salary CalculationStart

Java LocalDate toEpochDay MethodStart

Java LocalDate hashCode MethodStart

Find Smallest Element in ArrayStart

Fibonacci SequenceStart

Implementing String Utility ClassStart

How to Find a Word or Substring in StringStart

Java Character forDigit MethodStart

Determining Voting EligibilityStart

Determining Even or OddStart

Determining Equality of Two ArgumentsStart

Leap Year CheckerStart

Check Pass, Fail, or InvalidStart

Find Youngest BrotherStart

Determine Student GradeStart

FizzBuzz Program: User Input ExplanationStart

Maximum value of three numbers.Start

Convert Java String to ArrayStart

Printing a Sentence Three TimesStart

Generate Multiplication Table Using LoopsStart

Java Character Isspacechar MethodStart

Valid Internal Angles of TriangleStart

Java Character valueOf MethodStart

Java Integer toUnsignedString MethodStart

Java Character isValidCodePoint MethodStart

Greatest Factor Excluding ItselfStart

Find Largest Multiple Less Than 100Start

Finding Prime Numbers in IntervalsStart

Coexisting Chicken and Rabbit CageStart

Calculate Sum of User InputsStart

Comparing First and Last Array ElementsStart

Finding the Lowest Common MultipleStart

Accessing Superclass ConstructorStart

Determining If a Number is ArmstrongStart

Determining Harshad Number in JavaStart

Creating an Animal-Dog HierarchyStart

Multiple Classes Inheriting a ClassStart

Palindrome Number CheckStart

When Can I Save Enough MoneyStart

How to Find Maximum Value MapStart

Identifying Abundant Numbers Using JavaStart

Determining Self-Dividing NumbersStart

Sort ArrayListStart

Obtaining Class Objects of Different ClassesStart

Copy ConstructorStart

Check File Readability and WritabilityStart

How to Call a MethodStart

Java Float Min MethodStart

How Many Days in Each MonthStart

Java Integer Divideunsigned MethodStart

Check Prime NumberStart

Determining Prime Number StatusStart

How to Count Occurrence of a Char StringStart

Initializing ArraysStart

Java Float Compare MethodStart

Enum Constants as StringsStart

Implement a Stock classStart

Java Character getNumericValue MethodStart

Java Character isLetterOrDigit MethodStart

Java Character toTitleCase MethodStart

XOR OperatorStart

Calculate Rectangle AreaStart

Subtraction of CoordinatesStart

Java Character isISOControl MethodStart

Java Double isInfinite MethodStart

Java LocalDate withDayOfYear MethodStart

Java Double Sum MethodStart

Java LocalDate compareTo MethodStart

Java Long Reverse Bytes MethodStart

Java Float floatToRawIntBits MethodStart

Create ArrayList From ArrayStart

How to Repeat a String N TimesStart

Java Character isIdentifierIgnorable MethodStart

Java DoubleToLongBits MethodStart

Java Integer longValue MethodStart

Java Integer RotateLeft MethodStart

Java Integer ValueOf MethodStart

Java Long Decode MethodStart

Adding a Newline Character to a StringStart

Convert String to ArrayListStart

Java Character IsLetter MethodStart

Java Program to Check if a Character Is Part of Unicode IdentifierStart

Java Character isWhitespace MethodStart

Java Long Compare MethodStart

Formatting With PrintfStart

Adding Complex NumbersStart

Java Character reverseBytes MethodStart

Java LocalDate withMonth MethodStart

Modify Elements in HashMapStart

Removing Elements from a HashMapStart

Convert String to ByteStart

Multiple Class Method OverridingStart

Overriding Parent Class MethodStart

Java Integer numberOfTrailingZeros MethodStart

Java Integer RemainderUnsigned MethodStart

Java Long doubleValue MethodStart

Java Long Reverse MethodStart

Java Localdate Getdayofweek MethodStart

Java Integer floatValue MethodStart

String Conversion: First Letter UppercaseStart

Creating Custom Java ExceptionsStart

Java Long Signum MethodStart

Single Line List InitializationStart

Adding Elements to ArrayLists at Specific IndexStart

Adding Elements to ArrayListStart

Array ReversalStart

Java ArrayList to HashSet ConversionStart

Determining IcyHot TemperatureStart

Implement Interface to Calculate Square AreaStart

Find Differences Between Two HashsetsStart

Writing a FileStart

Java 8 Date and Time APIStart

Java Integer rotateRight MethodStart

Find Longer StringStart

Java Json LibrariesStart

Printing Individual Characters in a StringStart

Performance AnalysisStart

Checking if a String Is NumericStart

Modulo OperatorStart

Java Character toUpperCase MethodStart

Java Character isLowerCase MethodStart

Java Integer Reverse MethodStart

Java Long Max MethodStart

Counting the Occurrences of a SubstringStart

Counting Occurrences of Character 'a'Start

Count the Vowels in a StringStart

String Concatenation: Two Texts CombinedStart

Overload Final Method DemonstrationStart

Displaying Data Information Using IteratorStart

Java LocalDate GetDayOfYear MethodStart

Java LocalDate Now MethodStart

Convert Integer List to Int ArrayStart

Read XML FileStart

Java Character isIdentifierIgnorable MethodStart

Java Integer to Binary ConversionStart

Java Double toHexString MethodStart

Java Integer shortValue MethodStart

Calculating Standard Deviation in JavaStart

Read a CSV FileStart

How to Convert Stream to an ArrayStart

Accessing Static Properties in a ClassStart

Java Character Digit MethodStart

Java Character isSpaceChar MethodStart

Java Character toTitleCase MethodStart

Java Double Min MethodStart

Java Float intBitsToFloat MethodStart

Java Float intValue MethodStart

Java Long numberOfTrailingZeros MethodStart

Java Long parseUnsignedLong MethodStart

Java Long `remainderUnsigned` MethodStart

Remove Element From a Java MapStart

Sort HashSet ElementsStart

Java Character isJavaIdentifierStart MethodStart

Java Character isTitleCase MethodStart

Java Float floatValue MethodStart

Java Long toHexString MethodStart

Merge SortStart

Print Non-Alphabet CharactersStart

How to Convert String Date to TimestampStart

Java Character isJavaIdentifierPart MethodStart

Method Overloading for Different ParametersStart

Java Integer CompareUnsigned MethodStart

Java Long LowestOneBit MethodStart

Divide ApplesStart

Release Scanner Resource using finallyStart

Building a Simple CalculatorStart

Java Float isNaN MethodStart

Managing Employee Salary with EncapsulationStart

Java Float parseFloat MethodStart

Java Character toLowerCase MethodStart

JLambda Expressions and Stream APIStart

Java Integer Min MethodStart

How to Join Two ArrayListStart

Design and Implementation of Multiple InterfacesStart

Java Character isTitleCase MethodStart

Replacing SubstringsStart

Java Integer toUnsignedLong MethodStart

Java Long toOctalString MethodStart

Narcissistic Number JudgmentStart

Area Calculation Program using AbstractionStart

Print Value of Any Data TypeStart

Employee Management File IntegrationStart

Method Overloading with Different Parameter TypesStart

Print Any Type of DataStart

Reverse StringStart

Accessing Overridden Method of SuperclassStart

Outputting Book InfoStart

Java Math Pow MethodStart

Java Character codePointCount MethodStart

Converting Between an Array and ListStart

Convert Char to StringStart

Implementing a Binary Search TreeStart

Implementing Pascal's TriangleStart

Java Character isUnicodeIdentifierStart MethodStart

Java Float to String ConversionStart

How to Copy a File to Another FileStart

How to Join StringsStart

Modifying an ArrayList with JavaStart

Check if Input Is IntegerStart

Check if Directory ExistsStart

Implementing a Queue Using a LinkedListStart

Java Character getName MethodStart

Calculating the Area of a SquareStart

Custom Regular ExpressionStart

Class Methods Retriever InformationStart

Java ArrayList to LinkedHashSet ConversionStart

Convert Int to StringStart

Accessing Elements of a HashMapStart

How to Get File ExtensionStart

Accessing Static Properties from Another ClassStart

Java Integer Hashcode MethodStart

Java Integer Equals MethodStart

Matrix element information printingStart

Implementing Dijkstra's AlgorithmStart

Convert List to ArrayStart

Introduction to OrgjsonStart

Java Character hashCode MethodStart

Java Float hashCode MethodStart

Finding Minimum and Maximum Student MarksStart

Java Character isLowSurrogate MethodStart

Java Integer intValue MethodStart

Java Integer parseInt MethodStart

Java Integer parseUnsignedInt MethodStart

Java Integer ValueOf String MethodStart

Java Long parseLong MethodStart

Java Long toUnsignedString MethodStart

How to Round a Number to N Decimal PlacesStart

Java Double Equals MethodStart

Remove Second Element From ArrayListStart

Accessing Elements in a LinkedListStart

Checking String EqualityStart

Implement Deque Data StructureStart

Set a price for attractions ticketsStart

Find Intersection of Two HashSetsStart

Java Character Codepointat Charsequence Int MethodStart

Java Integer toString MethodStart

Java Formatting StringsStart

Java Character CodePointCount MethodStart

Java Double parseDouble MethodStart

Implementing Multilevel InheritanceStart

Java Character toString MethodStart

Java Double Max MethodStart

Counting Character OccurrencesStart

Implementing Queue ManuallyStart

Draw Geometric ShapesStart

Count Occurrences of a CharacterStart

Java Character Equals MethodStart

Java Character GetType Codepoint MethodStart

Palindrome CheckerStart

Sort Players' Ages Ascending OrderStart

Default Methods in Multiple InterfacesStart

PairsStart

Adding Elements at Specific Index in a LinkedListStart

Converting ArrayList to LinkedListStart

Implementing Lambda Expression with ParametersStart

DecryptionStart

Lambda Expressions For Data OperationsStart

Java GenericsStart

Java Character isSurrogate MethodStart

Chart-Topping RankingStart

Access and Modify Student NameStart

Java Character toString MethodStart

Java Float toString MethodStart

Business Card DistributionStart

Finding Nemo in ArrayListStart

Writing Objects to FileStart

Java Heap Memory ErrorStart

Add Elements to Array and ArrayListStart

Intersection of Linked ListsStart

Reverse Output Word ListStart

Immutable StringStart

Caesar Cipher EncryptionStart

Design and Implementation of Graphic InterfaceStart

Java Binary SearchStart

Java Character toString MethodStart

Java Integer toString MethodStart

Parse Unsigned IntegerStart

SortingStart

Java EnumStart

Sorting a HashMapStart

QuickSortStart

Automotive Sales MarketStart

Java Long toString MethodStart

File Content FilteringStart

Operations with Method ReferencesStart

How to Read a File to StringStart

Handling Incorrect GradesStart

How to Sort a Java Map by ValueStart

Introduction to Java TuplesStart

GraphsStart

Remove Duplicates From ArrayListStart

Java Long toString MethodStart

Creating a Swap FunctionStart

Merge Multiple Files AlternatelyStart

Bank Account ProgramStart

Java BufferedReaderStart

Using Inheritance to Save CodeStart

Java AssertionsStart

Search For Text Files In DirectoryStart

TreeMapStart

How to Make a Deep Copy of an ObjectStart

Java Float Hashcode MethodStart

How to Convert Enum to StringStart

Comparator and ComparableStart

Convert InputStream to StringStart

Enum Class for Gender InformationStart

How to Create an ObjectStart

Countdown TimerStart

Hashcode MethodStart

Java POJO ClassStart

Sequential ExecutionStart

Java Serialization and DeserializationStart

Reading a CSV FileStart

Student Management SystemStart

Java Stream FilterStart

Intelligent Care Call ServiceStart

Java String ConcatenationStart

Sort StringStart

Enter student informationStart

Implement Thread CommunicationStart

Class Properties and MethodsStart

Java 11 New FeaturesStart

Class Grade RankingStart

Chat Room SimulationStart

Teacher

Labby

Labby is the LabEx teacher.

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