heartin's blog

Technology Focus At JavaJee For 2020

Technologies and methodologies changes over time. We will have to learn new things and improve ourselves. We will list out few things that we will be focusing on in 2020. The list will be updated as priorities change.

  1. Java 11 is the latest LTS version. Our current primary focus is to use at least Java 11 for all code within this website. We will also explore all other Java versions that have come after Java 11.

JPA 1 - Module 8: Lambdas and Streams

We will discuss about Java 8 Lambdas and streams. [node:read-more:link]

JPA 1 - Module 1: Java Essentials

Notes: 

https://javajee.com/book/java-101-getting-started-with-java

Excercises

  1. Write a HelloWorld program. Write a simple program with a main method that prints Hello World.

  2. Use package and import statement.

    1. Create a class Hello1 that is part of a package com.javajee.package1.

      1. Add the standard main method that will be invoked by JVM.

Git - Creating Repository and Adding Files (Local)

Creating Git Repo Locally

Go to an empty directory and run:

git init

 

Adding files to Git Repo

Create a file README.txt with some test contents

If you do 'git status' the README.txt file will be shown as un-tracked file.

Run:

git add README.txt

 

Notes:

To add all files in a directory:

git add .

 

To add only modified files:

git add -u

Pages

Quick Notes Finder Tags

Activities (1) advanced java (1) agile (3) App Servers (6) archived notes (2) ArrayLists (1) Arrays (2) Best Practices (12) Best Practices (Design) (3) Best Practices (Java) (7) Best Practices (Java EE) (1) BigData (3) Chars & Encodings (6) coding problems (2) Collections (15) contests (3) Core Java (All) (53) course plan (2) Database (12) Design patterns (8) dev tools (3) downloads (2) eclipse (9) Essentials (1) examples (14) Exception (1) Exceptions (4) Exercise (1) exercises (6) Getting Started (18) Groovy (2) hadoop (4) hibernate (77) hibernate interview questions (6) History (1) Hot book (5) http monitoring (2) Inheritance (4) intellij (1) java 8 notes (4) Java 9 (1) Java Concepts (7) Java Core (8) java ee exercises (1) java ee interview questions (2) Java Elements (16) Java Environment (1) Java Features (4) java interview points (4) java interview questions (4) javajee initiatives (1) javajee thoughts (3) Java Performance (6) Java Programmer 1 (12) Java Programmer 2 (8) Javascript Frameworks (1) Java SE Professional (1) JPA 1 - Module (6) JPA 1 - Modules (1) JSP (1) Legacy Java (1) linked list (3) maven (1) Multithreading (16) NFR (1) No SQL (1) Object Oriented (9) OCPJP (4) OCPWCD (1) OOAD (3) Operators (4) Overloading (2) Overriding (2) Overviews (1) policies (1) programming (1) Quartz Scheduler (1) Quizzes (17) RabbitMQ (1) references (2) resources (1) restful web service (3) Searching (1) security (10) Servlets (8) Servlets and JSP (31) Site Usage Guidelines (1) Sorting (1) source code management (1) spring (4) spring boot (3) Spring Examples (1) Spring Features (1) spring jpa (1) Stack (1) Streams & IO (3) Strings (11) SW Developer Tools (2) testing (1) troubleshooting (1) user interface (1) vxml (8) web services (1) Web Technologies (1) Web Technology Books (1) youtube (1)