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01 – Let’s Say Hello to Java

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Lesson 001 Introduction to the course & Agenda

Lesson 003 What is Java & why should you learn

Lesson 004 Approach to learn Java language

Lesson 005 [Java 9] Writing your first Java statement using jshell

Lesson 007 Brief history of Java & it’s release timeline

Lesson 008 Why do we have different JDK vendors in Java ecosystem

Lesson 009 Installation of SDKMAN & Java in mac, Unix, Linux

Lesson 010 Installation of Java in Windows OS

Lesson 011 [Java 9] Demo of local jshell

02 – Primitive data types in Java

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Lesson 002 Introduction to Java Keywords

Lesson 003 Introduction to Primitive Data types in Java – Part 1

Lesson 004 Introduction to Primitive Data types in Java – Part 2

Lesson 005 Syntax to declare primitive data types & store data using them

Lesson 006 Demo of declaring primitive data types & store data using them

Lesson 008 How to name a java variable

Lesson 009 Case Styles in programming

Lesson 010 Deep dive on boolean primitive data type

Lesson 012 Deep dive on char primitive data type – Part 1

Lesson 013 Deep dive on char primitive data type – Part 2

Lesson 014 Deep dive on char primitive data type – Part 3

Lesson 016 Introduction to integer primitive data types

Lesson 017 Demo of byte, short, int and long primitive data types

Lesson 018 Demo of Overflow and Underflow

Lesson 020 Introduction to floating data types

Lesson 021 Demo of float and double primitive data types – Part 1

Lesson 022 Demo of float and double primitive data types – Part 2

Lesson 023 [Java 7] Using underscore in numeric literals

Lesson 025 Other formats supported by integer & floating data types

Lesson 026 Demo of octal number format in Java

Lesson 027 Demo of hexa number format in Java

Lesson 028 Demo of binary number format in Java

Lesson 029 Type casting in Java

Lesson 030 Demo of implicit and explicit casting – Part 1

Lesson 031 Demo of implicit and explicit casting – Part 2

Lesson 033 Introduction to String in Java

Lesson 034 Demo of String in Java

03 – What happens behind the scenes when a Java program executes

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Lesson 002 Introduction to life cycle of a Java program

Lesson 003 What is JDK, JRE, JVM

Lesson 004 How Java became a platform independent language – Part 1

Lesson 005 How Java became a platform independent language – Part 2

Lesson 006 Quick knowledge check on Java life cycle & it’s components

Lesson 007 Introduction to Java program code structure

Lesson 008 Writing first Java class, compiling & running it

Lesson 009 Introduction to IDE & IntelliJ IDEA

Lesson 010 Create first Java project in IntelliJ & set up a theme

Lesson 011 Writing first Java class in IntelliJ

04 – Deep dive on Java classes, methods, fields, constructors

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Lesson 002 Java supports Object-oriented programming (OOP)

Lesson 003 So, what is a Java class

Lesson 004 Demo of creating a Java class

Lesson 005 Declaring fields in a Java class – Theory

Lesson 006 Declaring fields in a Java class – Demo

Lesson 007 Introduction to methods in Java – Part 1

Lesson 008 Introduction to methods in Java – Part 2

Lesson 009 Demo of Java methods – Part 1

Lesson 010 Demo of Java methods – Part 2

Lesson 011 Introduction to method signature

Lesson 012 Purpose of a return statement in Java methods

Lesson 013 Syntax of method invocation in Java

Lesson 014 Let’s say hi to main method again

Lesson 015 How to create & initialize Java objects – Theory

Lesson 016 How to create & initialize Java objects – Demo

Lesson 017 Introduction to Constructor in Java

Lesson 018 Demo of Constructor in Java & introduction to debugging

Lesson 019 Problem with default or no-args constructor

Lesson 020 Constructor Overloading in Java

Lesson 021 Constructor chaining in Java

Lesson 022 Usage of return statement in constructor

Lesson 023 Instance Initialization Block in Java class – Part 1

Lesson 024 Instance Initialization Block in Java class – Part 2

Lesson 025 Introduction to static variables in Java – Theory

Lesson 026 Introduction to static variables in Java – Demo

Lesson 027 How to define constant final static variables

Lesson 028 Differences between static & instance variables

Lesson 029 Introduction to static methods in Java – Theory

Lesson 030 Demo of static methods in Java – Part 1

Lesson 031 Demo of static methods in Java – Part 2

Lesson 032 Static Initialization Block in Java class – Part 1

Lesson 033 Static Initialization Block in Java class – Part 2

Lesson 034 Debugging of method invocations in IntelliJ

Lesson 035 Where does Java store classes, objects, variables, methods

Lesson 036 Deep dive on Heap memory and stack memory

Lesson 037 Demo of Heap memory and stack memory in IntelliJ

Lesson 038 Introduction to null in Java

Lesson 039 Object Destruction and Garbage collection in Java

Lesson 040 Class vs Object vs Instance vs Reference

Lesson 041 What is encapsulation in Java

05 – Comments in Java

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Lesson 002 Introduction to Comments in Java

Lesson 003 Single line Comments in Java – Theory

Lesson 004 Single line Comments in Java – Demo

Lesson 005 Multi line Comments in Java – Theory

Lesson 006 Multi line Comments in Java – Demo

Lesson 007 Introduction to javadoc comments

Lesson 008 Introduction to javadoc comments Demo – Part 1

Lesson 009 Introduction to javadoc comments Demo – Part 2

Lesson 010 Generating javadoc using IntelliJ

06 – Deep dive on String in Java

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Lesson 002 Introduction to agenda of the section

Lesson 003 Introduction to String Pool in Java – Theory

Lesson 004 Demo of String Pool in Java

Lesson 005 The intern method in String

Lesson 006 The concat method in String

Lesson 008 Escape sequence character & Unicode char values in String

Lesson 009 Finding the length of a String

Lesson 011 Comparing Strings in Java – Part 1

Lesson 012 Comparing Strings in Java – Part 2

Lesson 014 Fetching a character at an index in String

Lesson 016 Checking if a String is empty

Lesson 018 Changing the case in String

Lesson 020 Converting values as String

Lesson 022 Searching for a value in String

Lesson 024 Trimming a String

Lesson 025 Fetching Substring from a String

Lesson 027 Replacing a part of a String

Lesson 029 Splitting Strings

Lesson 030 [JAVA 8] Joining Strings

Lesson 031 The format() method in String

Lesson 032 System.out.printf() method

Lesson 034 Understanding how String objects are immutable

Lesson 035 How to create mutable strings in Java

Lesson 036 Demo of creating mutable strings in Java

Lesson 037 [JAVA 15] Text Block in Java

Lesson 038 Converting String to primitive data type values – Theory

Lesson 039 Converting String to primitive data type values – Demo

07 – Operators in Java

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Lesson 002 Introduction to Operators & Operands in Java

Lesson 003 Operators categorisation in Java

Lesson 004 Expressions in Java

Lesson 005 Assignment Operator in Java – Part 1

Lesson 006 Assignment Operator in Java – Part 2

Lesson 007 Introduction to Arithmetic Operators in Java

Lesson 008 Addition Operator in Java – Part 1

Lesson 009 Addition Operator in Java – Part 2

Lesson 011 String Concatenation Operator

Lesson 013 Division Operator in Java

Lesson 014 Modulus Operator in Java

Lesson 015 Unary plus and minus operators

Lesson 016 Compound Arithmetic Assignment Operators in Java

Lesson 017 Increment and Decrement operators in Java – Part 1

Lesson 018 Increment and Decrement operators in Java – Part 2

Lesson 019 Introduction to Relational Operators in Java

Lesson 020 Equality Operator in Java – Part 1

Lesson 021 Equality Operator in Java – Part 2

Lesson 022 Inequality Operator in Java

Lesson 023 Greater than, Greater than or equal, Less than, Less than or equal operators

Lesson 024 Introduction to Logical Operators in Java

Lesson 025 Logical NOT operator in Java

Lesson 026 Logical Short-Circuit AND, Logical AND operators in Java – Theory

Lesson 027 Logical Short-Circuit AND, Logical AND operators in Java – Demo

Lesson 028 Logical Short-Circuit OR, Logical OR operators in Java – Theory

Lesson 029 Logical Short-Circuit OR, Logical OR operators in Java – Demo

Lesson 030 Logical XOR operator in Java

Lesson 031 Compound Logical Assignment Operators in Java

Lesson 032 Bitwise Operators in Java

Lesson 033 Bitwise NOT operator or 1’s complement in Java

Lesson 034 Bitwise AND operator in Java

Lesson 035 Bitwise OR operator in Java

Lesson 036 Bitwise XOR operator in Java

Lesson 037 Left Shift operator in Java

Lesson 038 Signed Right Shift operator in Java

Lesson 039 Unsigned Right Shift operator in Java

Lesson 040 Compound assignment bitwise operators in Java

Lesson 041 Ternary or Conditional operator in Java

Lesson 042 Introduction to Java operators Precedence & Associativity

Lesson 043 Details of Java operators Precedence & Associativity

08 – Control flow statements in Java

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Lesson 002 Introduction to Control flow statements in Java

Lesson 003 Deep dive on if, else if, else statements in Java – Theory

Lesson 004 Demo of if, else if, else statements in Java – Part 1

Lesson 005 Demo of if, else if, else statements in Java – Part 2

Lesson 008 Nested if- else if – else statements

Lesson 010 Ternary operator in the place of if-else statement

Lesson 012 Deep dive on switch case statement – Theory

Lesson 013 Deep dive on switch case statement – Demo

Lesson 014 [JAVA 14] Deep dive on switch expression – Theory

Lesson 015 [JAVA 14] Deep dive on switch expression – Demo

Lesson 017 Funny memes around if and switch statements

Lesson 018 Deep dive on while statement – Theory

Lesson 019 Deep dive on while statement – Demo

Lesson 021 Deep dive on do while statement

Lesson 023 Deep dive on for loop – Theory

Lesson 024 Deep dive on for loop – Demo

Lesson 026 Deep dive on nested for loops

Lesson 027 break statement – Theory

Lesson 028 break statement – Demo

Lesson 030 continue statement

Lesson 031 return statement

Lesson 032 Local variables & Scope – Theory

Lesson 033 Local variables & Scope – Demo

09 – packages in Java

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Lesson 002 Introduction to the structuring of code in Java projects

Lesson 003 Introduction to packages & benefits of them

Lesson 004 Creating a package – Part 1

Lesson 005 Creating a package – Part 2

Lesson 006 Rules & standards to name a package

Lesson 007 Using package members with import statement

Lesson 008 The great java.lang package

Lesson 009 The static import statements

Lesson 010 Important points about packages & imports

Lesson 011 Introduction to access modifiers

Lesson 012 Demo of access modifiers for java classes

Lesson 013 Demo of access modifiers for methods, fields in classes

Lesson 014 access modifiers real life analogies

Lesson 015 Deep dive on POJO classes – Part 1

Lesson 016 Deep dive on POJO classes – Part 2

10 – Inheritance in Java

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Lesson 002 Agenda of the section & quick revision of OOPs concepts

Lesson 003 Introduction to Inheritance in Java

Lesson 004 Deep dive on Inheritance – Theory

Lesson 005 Inheritance Demo – Part 1

Lesson 006 Inheritance Demo – Part 2

Lesson 007 Object class is the default Superclass

Lesson 008 is-a & has-a relationships in Java

Lesson 009 What a subclass inherits from its superclass

Lesson 010 Introduction to upcasting in Java

Lesson 011 Demo of upcasting – Part 1

Lesson 012 Demo of upcasting – Part 2

Lesson 013 Introduction to downcasting & it’s demo

Lesson 014 instanceof Operator

Lesson 015 [JAVA 16] instanceof Operator with pattern matching

Lesson 016 Static Binding and Dynamic Binding in Java

Lesson 017 What is Polymorphism in Java

Lesson 018 Method Overriding – Theory

Lesson 019 Method Overriding – Demo

Lesson 020 Demo of dynamic polymorphism using method overriding

Lesson 021 super keyword to invoke super class methods from sub class

Lesson 022 Method Overloading – Theory

Lesson 023 Method Overloading – Demo

Lesson 024 Method overriding vs Method overloading

Lesson 025 Method hiding in Java Inheritance

Lesson 026 Field hiding in Java Inheritance

Lesson 027 The story of constructors & Inheritance together – Part 1

Lesson 028 The story of constructors & Inheritance together – Part 2

Lesson 029 this and super keywords in Java

Lesson 030 Types of Inheritance in Java

Lesson 031 abstract methods and classes – Part 1

Lesson 032 abstract methods and classes – Part 2

Lesson 033 final keyword in Java

Lesson 034 [JAVA 17] sealed classes & interfaces

Lesson 035 Funny memes of Inheritance

11 – Interfaces in Java

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Lesson 002 Introduction to Interfaces

Lesson 003 How to create an interface

Lesson 004 Implementing a interface in Java

Lesson 005 Advantages of interfaces

Lesson 006 Constant Field Declarations in interface

Lesson 007 Different method declarations allowed in interface

Lesson 008 [JAVA 8] Why we need default methods in interfaces

Lesson 009 [JAVA 8] How to build default methods in interfaces

Lesson 010 [JAVA 8] How to build static methods in interfaces

Lesson 011 Multiple Inheritance using interfaces – Part 1

Lesson 012 Multiple Inheritance using interfaces – Part 2

Lesson 013 Interface defines a new type

Lesson 014 Marker Interface

Lesson 015 [JAVA 8] Functional Interface

Lesson 016 Class Vs Abstract Class Vs Interface

12 – Arrays in Java

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Lesson 002 What is a Array in Java

Lesson 003 Declaring & initializing Arrays – Part 1

Lesson 004 Declaring & initializing Arrays – Part 2

Lesson 005 Arrays length

Lesson 007 Iterate elements of Array using for loop

Lesson 008 Iterate elements of Array using for-each loop

Lesson 010 Arrays advantages and disadvantages

Lesson 011 Copying Arrays using loops

Lesson 012 Copying Arrays using arraycopy and copyOf methods

Lesson 013 Converting Arrays

Lesson 014 Sorting Arrays

Lesson 016 Searching an Array

Lesson 017 Filling an Array

Lesson 018 Introduction to multidimensional or nested arrays

Lesson 019 Two-Dimensional or 2D Arrays – Theory

Lesson 020 Two-Dimensional or 2D Arrays – Demo

Lesson 021 Addition of two matrices using 2D arrays

Lesson 023 Jagged Arrays

Lesson 024 Three-Dimensional or 3D Arrays

Lesson 025 Funny memes of Arrays

13 – Accept input using BufferedReader and Scanner

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Lesson 002 Agenda of the section

Lesson 003 Understanding System.out.println

Lesson 004 Demo of Java Basic Input

Lesson 005 Introduction to BufferedReader

Lesson 006 Demo of BufferedReader

Lesson 007 BufferedReader examples to identify even number and sum

Lesson 008 BufferedReader example to identify prime number

Lesson 009 BufferedReader example to read the file content

Lesson 011 Introduction to Scanner & Demo – Part 1

Lesson 012 Introduction to Scanner & Demo – Part 2

Lesson 013 Scanner example to read the file content

Lesson 015 Comparison of BufferedReader and Scanner

Lesson 016 Don’t use System.out.println in Production code

Lesson 017 Logging in Java – Part 1

Lesson 018 Logging in Java – Part 2

14 – Exception handling using try, catch and finally

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Lesson 002 Agenda of the section

Lesson 003 Taste of first Exception

Lesson 004 try-catch block – Part 1

Lesson 005 try-catch block – Part 2

Lesson 006 multiple catch blocks – Part 1

Lesson 007 [JAVA 7] multiple catch blocks – Part 2

Lesson 008 finally block

Lesson 009 [JAVA 7] try- with-resources statement

Lesson 010 Rules while handling exceptions

Lesson 011 The Exception Hierarchy – Part 1

Lesson 012 The Exception Hierarchy – Part 2

Lesson 013 Checked Exceptions

Lesson 014 Unchecked Exceptions

Lesson 015 throws keyword

Lesson 016 throw keyword

Lesson 017 Differences between throw and throws keyword

Lesson 018 Exception Propagation

Lesson 019 Nested try block

Lesson 020 Custom Checked Exception

Lesson 021 Custom Unchecked Exception

Lesson 022 final, finally and finalize

Lesson 023 Funny memes around exception handling

15 – Unmasking Java’s Superclass(java.lang.Object) Secrets

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Lesson 002 Introduction to the methods in Object class

Lesson 003 Deep dive on getClass() in Object class

Lesson 004 Deep dive on hashCode() in Object class – Part 1

Lesson 005 Deep dive on hashCode() in Object class – Part 2

Lesson 006 Deep dive on equals() in Object class

Lesson 007 Override hashCode() & equals() methods

Lesson 008 Override hashCode() & equals() methods using IntelliJ

Lesson 009 Deep dive on toString() in Object class

Lesson 010 Demo of hashCode(), equals() & toString() methods of String

Lesson 011 Deep dive on finalize() in Object class

Lesson 012 Deep dive on clone() in Object class

Lesson 013 Details about Shallow cloning & Deep cloning – Theory

Lesson 014 Details about Shallow cloning & Deep cloning – Demo

Lesson 015 Mutable and Immutable objects – Theory

Lesson 016 Mutable and Immutable objects – Demo

Lesson 017 [JAVA 16] Record classes – Part 1

Lesson 018 [JAVA 16] Record classes – Part 2

Lesson 019 [JAVA 10] var (local variable type inference) – Part 1

Lesson 020 [JAVA 10] var (local variable type inference) – Part 2

16 – Introduction to Collections & Wrapper Classes

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Lesson 002 Arrays have limitations

Lesson 003 What are Collections & why they accept only objects

Lesson 004 Introduction to Wrapper Classes

Lesson 005 Convert Primitive Type to Wrapper Objects (Boxing)

Lesson 006 Convert Wrapper Objects into Primitive Types (Unboxing)

Lesson 007 Autoboxing and unboxing – Theory

Lesson 008 Autoboxing and unboxing – Demo

Lesson 009 Caching with valueOf() methods

Lesson 010 Java Collection Framework Hierarchy

17 – Lists and ArrayLists Unleashed – A Hilarious Journey through Data Structures

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Lesson 002 Deep dive on the Collection Interface

Lesson 003 [JAVA 21] Deep dive on the Sequenced Collections

Lesson 004 Deep dive on the List Interface

Lesson 005 How to create objects of ArrayList

Lesson 006 Demo of ArrayList

Lesson 007 [JAVA 7] Diamond Operator in Java

Lesson 008 ArrayList performance

Lesson 009 [JAVA 9] Creating Immutable Lists

Lesson 010 Iterate ArrayList using for-each and iterator()

Lesson 011 Iterate ArrayList using listIterator()

Lesson 013 Sorting ArrayList using sort() methods

Lesson 014 Sorting ArrayList using custom Comparator

Lesson 015 Sorting ArrayList of custom data type using Comparable

Lesson 016 Sorting ArrayList of custom data type using Comparator

Lesson 018 Arrays vs ArrayList

18 – LinkedLists – Java’s Dance of Nodes

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Lesson 002 Introduction of LinkedList

Lesson 003 How to create objects of LinkedList

Lesson 004 Demo of LinkedList

Lesson 005 Iterate LinkedList elements

Lesson 006 Sorting LinkedList elements

Lesson 008 LinkedList performance

Lesson 009 ArrayList vs LinkedList

Lesson 010 Funny memes around LinkedList

19 – Generics in Java

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Lesson 002 Introduction to Generics in Java

Lesson 003 Why we need Generics in Java

Lesson 004 Generic class in Java – Demo

Lesson 006 Generics methods in Java – Demo

Lesson 008 Collections with out Generics – Demo

Lesson 010 Covariance Demo

Lesson 011 Subtype or Upper Bound Wildcards

Lesson 012 Supertype or Lower Bound Wildcards

Lesson 013 Unbounded Wildcards

20 – Deep dive on Map, HashMap, TreeMap, LinkedHashMap

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Lesson 002 Introduction to Map in Java

Lesson 003 Demo of HashMap

Lesson 004 How HashMap Store Key, Value

Lesson 005 How HashMap retrieve Value

Lesson 006 [JAVA 8] HashMap improvements in Java 8

Lesson 007 Iterating HashMap using keySet() and entrySet()

Lesson 008 Iterating HashMap using values()

Lesson 010 Introduction to TreeMap in Java

Lesson 011 Demo of TreeMap in Java

Lesson 012 Demo of LinkedHashMap in Java

Lesson 013 [JAVA 9] Creating Immutable Maps

21 – Set, HashSet, TreeSet, LinkedHashSet

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Lesson 002 Introduction to Set in Java

Lesson 003 Demo of HashSet

Lesson 004 How HashSet works internally

Lesson 005 Iterating HashSet

Lesson 007 Set operations

Lesson 008 Demo of TreeSet in Java

Lesson 009 Demo of LinkedHashSet in Java

Lesson 010 [JAVA 9] Creating Immutable Sets

Lesson 011 List vs Set

22 – Enums in Java

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Lesson 002 Introduction to Enums

Lesson 003 Problems with normal Java class constants approach

Lesson 004 Demo of Enum approach

Lesson 005 More details about enum – Part 1

Lesson 006 More details about enum – Part 2

Lesson 007 Associating Data to Enum Constants

Lesson 008 Demo of EnumSet and it’s important methods

Lesson 009 Advantages of Enums

23 – Date and Time in Java

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Lesson 002 How Java supports Date and Time

Lesson 003 Why a new Date API introduced in Java 8

Lesson 004 Demo of java.util.Date – Part 1

Lesson 005 Demo of java.util.Date – Part 2

Lesson 006 Date formatting and parsing using SimpleDateFormat

Lesson 008 Demo of java.sql.Date

Lesson 009 Demo of java.util.Calendar – Part 1

Lesson 010 Demo of java.util.Calendar – Part 2

Lesson 011 TimeZone specific Date and Time

Lesson 013 [JAVA 8] Introduction to new Date & Time API from Java 8

Lesson 014 [JAVA 8] The of() methods in java.time Date and Time API

Lesson 015 [JAVA 8] The from() & withXxx() methods in java.time Date and Time API

Lesson 016 [JAVA 8] The toXxx() & atXxx() methods in java.time Date and Time API

Lesson 017 [JAVA 8} The getXxx(), plusXxx() and minusXxx() methods in new Date & Time API

Lesson 019 [JAVA 8] Introduction to Instant and Duration in java.time Date and Time API

Lesson 020 [JAVA 8] Demo of Instant and Duration in java.time Date and Time API

Lesson 021 [JAVA 8] Period in java.time Date and Time API

Lesson 022 [JAVA 8] The multipliedBy(), dividedBy() & negated() methods

Lesson 023 [JAVA 8] The truncatedTo() method

Lesson 024 [JAVA 8] Demo of ZoneId, ZonedDateTime

Lesson 025 [JAVA 8] Demo of ZoneOffset

Lesson 026 [JAVA 8] Demo of OffsetDateTime and OffsetTime

Lesson 027 [JAVA 8] Demo of Day Light Saving with ZonedDateTime

Lesson 029 [JAVA 8] Non-ISO Calendars in java.time Date and Time API

Lesson 030 [JAVA 8] Formatting Dates and Times using DateTimeFormatter

Lesson 031 [JAVA 8] Parsing Dates and Times using DateTimeFormatter

Lesson 033 Funny memes around Java Date and Time APIs

24 – [JAVA 8] Functional Programming using lambda expressions

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Lesson 002 Introduction to Functional Programming

Lesson 003 Imperative style vs functional style programming

Lesson 004 What are lambda expressions and their syntax

Lesson 005 How to build Lambda expressions

Lesson 006 Deep dive on Functional Interfaces

Lesson 007 How Functional Interface & Lambda expressions are linked – Part 1

Lesson 008 How Functional Interface & Lambda expressions are linked – Part 2

Lesson 010 Anonymous inner class in the place of lambda expressions

Lesson 011 Predefined Functional interfaces inside JDK

Lesson 012 Deep dive on Predicate functional interface – Part 1

Lesson 013 Deep dive on Predicate functional interface – Part 2

Lesson 015 Deep dive on Function functional interface

Lesson 017 Deep dive on UnaryOperator interface

Lesson 019 Deep dive on Consumer interface

Lesson 020 Deep dive on Supplier interface

Lesson 021 Deep dive on BiFunctional Interfaces – Part 1

Lesson 022 Deep dive on BiFunctional Interfaces – Part 2

Lesson 023 Primitive Type functional interfaces – Theory

Lesson 024 Primitive Type functional interfaces – Demo

Lesson 025 Deep dive on Lexical Scoping of Lambda expressions

Lesson 026 this and super inside lambda expression

Lesson 027 Funny memes around Functional Programming

25 – [JAVA 8] Building Lambda expressions using Method References

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Lesson 002 Introduction to Method References

Lesson 003 Demo of Static Method Reference

Lesson 004 Demo of Instance Method Reference

Lesson 005 Demo of Instance method Reference using Class type

Lesson 006 Demo of Constructor Reference

26 – [JAVA 8] Streams API

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Lesson 002 Introduction to java.util.stream API

Lesson 003 Creating a Stream from collections – Part 1

Lesson 004 Creating a Stream from collections – Part 2

Lesson 005 Streams have no storage

Lesson 006 Introduction to Streams Pipeline

Lesson 007 Demo of Streams map() method

Lesson 008 Introduction to Streams flatMap() method

Lesson 009 Demo of Streams flatMap() method

Lesson 010 Demo of Streams filter() method

Lesson 011 Demo of Streams limit() method

Lesson 012 Demo of Streams skip() method

Lesson 013 Streams are traversable only once

Lesson 014 Introduction to Streams reduce() method

Lesson 015 Demo of Streams reduce() method

Lesson 016 Demo of Streams collect() method

Lesson 017 Demo of Streams collectingAndThen() method

Lesson 018 Demo of Streams groupingBy() and partitioningBy() method

Lesson 019 Finding and Matching methods in Streams

Lesson 020 Quick revision about stream pipeline

Lesson 021 Deep dive on parallel streams and demo

Lesson 022 Collections Vs Streams

27 – [JAVA 8] Optional to deal with nulls in Java

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Lesson 002 Introduction to Optional class

Lesson 003 Demo of Optional – Part 1

Lesson 004 Demo of Optional – Part 2

Lesson 005 Demo of ifPresent, ifPresentOrElse, orElse, orElseGet methods

Lesson 006 Demo of orElseThrow, map, filter methods

Lesson 007 Quick tip to filter null elements with Stream API

28 – MultiThreading in Java

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Lesson 002 What is MultiThreading

Lesson 003 How a program or a software executes inside a computer

Lesson 004 Parallel vs Concurrent Execution

Lesson 005 How multiple threads improve performance

Lesson 006 Creating Threads in Java – Part 1

Lesson 007 Creating Threads in Java – Part 2

Lesson 008 MultiThreading Demo Program

Lesson 009 Demo of Thread methods getId, threadId, getName, setName, currentThread, sleep

Lesson 010 Demo of Thread method join, getPriority, setPriority

Lesson 011 Demo of wait(), notify(), notifyAll() – Part 1

Lesson 012 Demo of wait(), notify(), notifyAll() – Part 2

Lesson 013 Introduction to Race condition & synchronized keyword

Lesson 014 Demo of synchronized methods and blocks

Lesson 015 Introduction to volatile keyword

Lesson 016 Demo of volatile keyword

Lesson 017 Introduction to Deadlock

Lesson 018 Demo Deadlock & possible fixes

Lesson 019 [JAVA 21] Introduction to Virtual Threads – Part 1

Lesson 020 [JAVA 21] Introduction to Virtual Threads – Part 2

Lesson 021 [JAVA 21] Introduction to Virtual Threads – Part 3

Lesson 022 [JAVA 21] Demo of Virtual Threads

29 – Other prominent new features from Java 22

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Lesson 002 [JAVA 22] Launch Multi-File Source-Code Programs

Lesson 003 [JAVA 22] Unnamed Variables & Patterns – Theory

Lesson 004 [JAVA 22] Unnamed Variables & Patterns – Demo

30 – Thank You & Congratulations

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Java Programming: A Comprehensive Bootcamp from Zero to Hero

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