Let's see what are those topics you should cover and what you can skip in Core Java.
Learn Core Java, in 30 days as an Absolute Beginner
a roadmap...
Let's see what are those topics you should cover and what you can skip in Core Java.
- Features of Java
- JVM, JRE & JDK
- Memory areas in Java
- Basics of how Garbage Collection Works.
- Objects and Classes
- Inheritance
- Polymorphism
- Encapsulation
This topic forms the basis of your Java learning. Spent enough time on this topic and understanding it using real-world examples and some practicals.
https://t.co/VFImq1o2uW
OOPs Concept in Java
— Vikas Rajput (@vikasrajputin) April 4, 2022
a thread...
- Various primitives/non-primitives data types, operators
- What is their use, How to use them
- Various sizes of data types
- Arrays, practice a few of its problems
- 2D/3D arrays and their use cases, practice a few problems
- Default package, Normal package and its use case
- Various access modifiers and how they behave in different types of packages.
- Write a few programs to practice
https://t.co/kCrMArRhmC
Java: Acess Modifiers
— Vikas Rajput (@vikasrajputin) May 20, 2022
a thread...
(Cheatsheet Included)
- While/Do While
- For loops
- If/else conditions
- Switch case
- Objects
- Abstract Class/Concrete Class
- Constructors, Methods
- Interface
- What is Inheritance through classes and interfaces
- Method Overloading/Overriding
- static, final keywords
- What is threads, How do create them.
- Thread class, hierarchy
- Learn to create simple threads using Thread class and using Runnable.
- Various methods of Thread class
- Write some program to practice
https://t.co/C7JfpMCgdV
Java: Beginner Guide to Multithreading
— Vikas Rajput (@vikasrajputin) May 4, 2022
a thread...
- Problem solved by Exception Handling
- Exception Hierarchy
- Checked/Unchecked Exception
- How to create custom exception
- throw, throws, throwable, try-catch, finally
- Basics of Collections
- Classes/Interface with its hierarchy in Collection framework.
- All about List, Set & Map, their differences, internal data structures and internal working.
- Collections util class
- What are lambda functions & why is it introduced
- Functional Interface and Functional Programming
- Write programs to practice
- Streams API and its methods.
- Stream pipelines and their methods
https://t.co/XqJlbBdpb6
Java: Beginner Guide to Stream API
— Vikas Rajput (@vikasrajputin) April 20, 2022
a thread...
More from Vikas Rajput
You May Also Like
Facebook originally a CIA program called "LifeLog".
LifeLog, via DARPA, terminated on Feb 4th, 2004.
Facebook was launched on Feb 4th, 2004.
Many of the LifeLog team became execs at FB.
Zuckerberg is a figurehead.
CIA allowed Cambridge to help Trump win
https://t.co/enzOXDCogV
Pentagon Kills LifeLog
LifeLog, via DARPA, terminated on Feb 4th, 2004.
Facebook was launched on Feb 4th, 2004.
Many of the LifeLog team became execs at FB.
Zuckerberg is a figurehead.
CIA allowed Cambridge to help Trump win
https://t.co/enzOXDCogV
Project: Lifelog
— Robert Horan (@Robby12692) December 13, 2018
Started by DARPA in 1999, the goal of Lifelog was to create a database on civilians without their knowledge, and track everything they do.
The project "ended" on Feb 4th, 2004.
Facebook began the exact same day.
The CIA funneled tens of millions into Facebook. pic.twitter.com/r7hwF0v9kh
Pentagon Kills LifeLog