Java

1.Java - Variable

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2.Java - Data type

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3.Java - Type conversion

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4.Java - Operator

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5.Java - Conditional

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6.Java - Loop

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7.Java - Reference type

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8.Java - Array

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9.Java - 2D array

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10.Java - Arrays class

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11.Java - String class

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12.Java - Method printf

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13.Java - Eclipse hotkey

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14.Java - Object Oriented Programming

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15.Java - Class & Object

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16.Java - Access modifier

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17.Java - IV & CV

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18.Java - Method

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19.Java - Parameter

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20.Java - Static method & Instance method

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21.Java - Constructor & Overloading

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22.Java - this() & this

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23.Java - Variable init

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24.Java - Inheritance

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25.Java - super & super()

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26.Java - Package

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27.Java - Modifier

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28.Java - Annotation

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29.Java - Encapsulation & Polymorphism

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30.Java - Reference variable casting

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31.Java - Parameter Polymorphism

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32.Java - Abstract class

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33.Java - Interface

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34.Java - Interface Polymorphism

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35.Java - Interface Advantages

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36.Java - Default method

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37.Java - Inner class

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38.Java - Build Tool

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39.Java - Program error

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40.Java - Exception handling

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41.Java - Exception throw

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42.Java - finally block

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43.Java - Custom Exception & Re-throwing

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44.Java - Chained Exception

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45.Java - hashCode() & toString()

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46.Java - Object class & StringJoiner & valueOf()

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47.Java - StringBuffer & StringBuilder

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48.Java - Wrapper class

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49.Java - Date & Time

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50.Java - Format class

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51.Java - Collections framework

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52.Java - ArrayList

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53.Java - LinkedList

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54.Java - Stack & Queue

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55.Java - Iterator, ListIterator, Enumeration

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56.Java - Arrays

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57.Java - HashSet

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58.Java - TreeSet

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59.Java - HashMap

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60.Java - Collections

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61.Java - Generics

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62.Java - Generics casting

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63.Java - Enum

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64.Java - Thread

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65.Java - Lambda Expression

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66.Java - Predicate

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67.Java - method reference

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68.Java - SOLID

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69.Java - Java Bean

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70.Java - Stream

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71.Java - Stream Operation

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72.Java - Stream intermediate operation

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73.Java - Optional

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74.Java - Stream terminal operation

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75.Java - collect() & Collectors

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76.Java - record class

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77.var - Java

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