Course Content
Basics
Flowcharts
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Why Java (features), differences b/w JDK/JRE/JVM
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Platform independence
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JVM Architecture, JVM memory management, Stack & Heap usage
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Install Java on Windows, set ‘path’ and ‘classpath’
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Install Eclipse (or equivalent IDE)
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First Java program
Introduction to Java ‘class’
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“Hello World” class
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Class members: structure of property/methods definitions
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Intro to Object/Instance; ‘this’ keyword
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‘New’ keyword; what happens in stack+heap on instance creation
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Java Language Fundamentals
Reserved keywords
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Primitive data types; how value range is arrived at for each (binary/decimal intro)
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Wrapper classes – auto boxing/unboxing
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Literals
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Main() method
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Constructors
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Arithmetic operators; assignment: calculator class
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Explain access modifiers (private/public/protected/’friendly’), package
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Logical operators
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Relational operators
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Method parameter pass by value/reference
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Condition checking:
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If-else
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Switch-case-default
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Loops:
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For: different variations
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While
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Do-while
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‘Break, continue’ keywords
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Intro to OOP
Data encapsulation
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Inheritance
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“Polymorphism – Runtime type identification: Method overriding, and overloading”
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‘Static’ members: property, method, block and variable scope
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Intro to ‘interface’, and implementation
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‘Abstract’ keyword: class, method
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‘Enum’ type
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Java provided libraries/classes
Scanner
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String class and its methods
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Math
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StringBuffer & StringBuilder
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Java.util.Date & Calendar : creation, methods, day/time difference, formators etc
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LocalDate, LocalTime etc classes
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Collections framework
Arrays : 1-D arrays, 2-D arrays, array operations
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List & ArrayList; intro to LinkedList
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Map & HashMap; intro to LinkedHashMap, TreeMap
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Set & HashSet ; intro to LinkedHashSet, TreeSet
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Collections class
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Iterators
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Comparator & Comparable
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Hashcode(), equals() override
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Exception Handling
What is ‘Exception’
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Error v/s Exception
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Checked/unchecked exceptions, Try-catch block
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‘Throw’, ‘throws’ keywords
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Finally block
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File handling
Text file handling: create txt file, read/write texts
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List of files/sub-folders of a folder
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Lessons:
