# | Core Java - Course Contents |
---|---|
1 | Introduction to Java |
JDK /JRE - Language Features | |
Basics of Java Syntax | |
main() method syntax | |
Data types | |
Operators | |
Operator precendence | |
2 | Control Statements |
if-else - syntax and application | |
switch-case - syntax and application | |
for-each - syntax and application | |
for - syntax and application | |
while - syntax and application | |
do-while - syntax and application | |
When to use which loop | |
3 | Arrays to Java |
Fundamentals about Arrays | |
Array Access and Iterations | |
Multi-dimentional Arrays | |
Problem solving with Arrays | |
4 | Object Oriented Programming - Part - 1 |
Class Fundamentals | |
Difference between types of Identifiers | |
Using Objects | |
Encapsulation | |
5 | Text Processing |
String Class | |
String Contatination | |
Text Processing methods | |
length(), indexOf(),substring(),charAt(),toLowerCase(),toUpperCase(),trim(),split() | |
6 | Fundamental java.lang Classes |
Numeric - Classes - Integer, Short, Float, Double, Long | |
Text/Number conversion methods | |
Byte and Boolean | |
Auto Boxing | |
Math class with its utility methods | |
7 | Object Oriented Programming - Part - 2 |
Inheritance | |
Method Overloading | |
Method Overriding | |
Object Class Internals | |
Overiding toString() & equals() methods | |
Scope | |
8 | Object Oriented Programming - Part - 3 |
Abstract Class and usages of abstract keyword | |
Understanding Interface | |
Using Interfaces | |
Polymorphism | |
Enums | |
9 | Static Keyword and its usage |
Non-Static Init Blocks | |
Static Init Blocks | |
Static fields | |
Static methods | |
Static classes | |
10 | Nested Classes |
Non-static Inner Classes | |
Static Inner Classes | |
Local Classes | |
Anonymous Inner Classses | |
11 | Final Keyword and its usage |
Final fields | |
Final methods | |
Final Classes | |
Common Errors with final usages | |
12 | GC |
Constructors and finalize method | |
Garbage Collection | |
Understanding the internals of String, StringBuilder Class | |
Understanding the Memory Implications/Overheads of String concatenation | |
13 | System class Demystified |
Understanding System Class | |
Truths about println method | |
Working with System Time in Milli and Nano seconds | |
System class internals | |
14 | Data Structures - Part - 1 |
Fundamentals of DataStructures | |
Collection Hierarchy | |
Collection Root Interface | |
Introduction to Interfaces in collection framework(Set, List, Queue, Map) | |
Usages of Iterable & Iterator | |
15 | Data Structures - Part - 2 |
Understanding internals of List interface | |
ArrayList - methods and usage | |
Vector and Stack | |
LinkedList | |
When to use Arrays and ArrayLists | |
16 | Data Structures - Part - 3 |
Understanding HashCode | |
Understanding Map Interface | |
Internals of HashMap implementation | |
TreeMap | |
LinkedHashmap | |
17 | Data Structures - Part - 4 |
Dictionay and Hashtable | |
Properties | |
18 | Data Structures - Part - 5 |
Understanding Set interface | |
HashSet and its usages | |
TreeSet and its usages | |
LinkedHashSet and its usages | |
19 | Utility Classes |
Date, DateFormat, Calendar | |
Random-number-generator | |
Understanding Utility classes like | |
Understanding sort and search methods in Arrays, Collections | |
20 | Generics - Part - 1 |
Introduction to Generics | |
Generics in Collections Framework | |
Correct Usage of Generics | |
21 | Generics - Part - 2 |
Writing Custom Generic Class | |
Bounded Generics | |
Wild Card Generics | |
22 | Exception Handling - Part - 1 |
Exception classes & their Hierarchy | |
Exception Types | |
Usage of try, catch and finally | |
try-with-resources | |
23 | Exception Handling - Part - 2 |
Avoidable mistakes with try-catch-finally | |
Usage of throw, throws | |
Writing User defined Exceptions | |
24 | Multi-Threading |
Multitasking & Multiprocessing | |
Understanding Threads & its States | |
Thread Synchronization | |
Thread class, Runnable Interface | |
25 | IO (Input/Output) - File Handling |
File class and Path class | |
File Copying/Moving | |
IO hierarchy & their design | |
Byte Streams | |
Character Streams(Readers and Writers) | |
Filter Streams | |
StringWriter & ByteArrayOutputStream | |
Object Streams | |
26 | Annotations |
Introduction to Annotations | |
27 | Assertions |
Introduction to Assertions | |
The complete course includes extensive coding and practice exercises. |
Additional reading material.