Java Lessons
Java is a general-purpose, cross-platform, object-oriented programming language. The language was designed to minimize implementation dependencies so that an application, once written and compiled, runs on all Java-supported platforms without the need for recompilation. Java is popular for its simplicity, reliability, and security. Its design allows for the creation of modular programs from reusable code. It is widely used in enterprise-level applications.
Why learn Java?
Cross-platform: Java applications can run on any platform that has a suitable JVM implementation.
Object-oriented: Java allows you to write code in an object-oriented style.
Security: Java has built-in security features that make it a reliable platform for application development.
Community: Java has a large and active developer community that provides support for learning and using the language.
Large-scale applications: Due to its modularity, cross-platform nature, and security, Java is widely used for building large-scale business applications.
Main areas of Java application
development in the field of automation of large enterprises (Java Enterprise);
Android application development;
financial software (banking applications and applications for trading in financial markets);
backend development;
Big Data and Data Science;
IoT (Internet of Things).
Introduction
Explore More IT Terms
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A
- A Guide to SQL Query Formatting
- A/B testing
- Agile
- Algorithm
- Algorithm complexity in 5 minutes
- Algorithms and Data Structures in C#
- An overview of the C # programming language
- An overview of the Python programming language
- Anaconda Python
- Android
- Android App Bundle
- Android SDK
- Angular
- Ansible
- Apache
- Apache Airflow
- Apache Kafka
- Apache Tomcat
- App Store
- AppCode
- Applications of microcontrollers: From simple circuits in electronics to complex systems
- Applications of the derivative
- Arduino: How to Program It: Basics for Beginners
- Array-based stack
- ArrayList
- ASCII
- ASP.NET
- Assembly Language Lessons
B
C
D
- Data Analytics: applications of data analysis in companies
- Data Engineer - Who is it, what does a data engineer do, and an overview of the profession
- Data modeling: what it is, types, and process steps.
- Data preprocessing: a complete guide for beginners and professionals.
- Data structure
- Data structures
- Deep Learning
- Defining Aliases
- Defining Arrays
- Deque
- Developing a Website from Scratch
- Differential Equations
- Differentiation of functions
- Digital data: understand the importance of this asset for businesses.
- Double integrals
- Doubly linked lists
E
F
H
- Handling errors and exceptions
- How to effectively organize your workflow
- How to Learn Java: Tips for Beginner Developers
- How to Learn PHP: A Beginner's Guide
- How to Use S3 Storage in Kubernetes with CSI
- HTML
- HTML and CSS: Definition, Application, and Operating Principles
- HTML and CSS. Layout from Scratch: What to Learn, Where to Learn, and How Long Will It Take?
- HTML Frame Structure
- HTML Link Formatting
I
- if..else construction
- Infinite sequences and series
- Inheritance in Java: A Complete Guide to Principles and Implementation
- Inserting an Image
- Integration of functions
- Interactive Python Tutorial – Learn Programming from Scratch
- Interview Problem: Finding a Deleted Element in O(N)
- Interview Scare: The FizzBuzz Challenge
- Introduction to C++
- Introduction to Machine Learning
- Introduction to programming languages
- IT Specialist Resume (CV)
J
K
M
- Machine Learning
- Machine Learning Basic Tool: NumPy
- Machine Learning Basic Tool: Pandas
- Machine Learning Mathematics
- Microcontroller and Microprocessor - what's the difference?
- ML Engineer: Who They Are, What They Do, How Much They Earn, and How to Become a Neural Network Specialist
- Monte Carlo Simulation: How It Works and What It's For
O
P
- PHP lessons
- Private DNS server and its configuration
- Programmer's Dictionary
- Programming with pseudocode
- Python Code Formatting Guide: PEP8
- Python for data analysis: how to do it and main libraries
- Python Lessons
- Python Superstar: 5 Ways to Use the * Operator
- Python vs. Julia: Should You Replace Python with Julia?
R
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- SFML Graphics Library Tutorials
- Sorting Algorithms in Programming: Types, Descriptions, and Comparisons
- SQL commands: see what they are, what the main ones are + examples
- SQL Interview Questions and Tasks
- SQL Lessons
- SQL Stored Procedures
- SQL Syntactic Sugar: The COALESCE Function
- Stack
- Start in analytics: Python or R
- Statistical analysis: importance for decision making.
- String formatting in Python
- Swift Lessons
- switch/match construct
T
W
- What are databases, and why do they need DBMS and SQL?
- What do Linux distributions consist of?
- What is .NET and what is it used for?
- What is a GPU in a computer, in simple terms?
- What is Arduino: How it Works and the Platform's Capabilities
- What is Big Data? Introduction, Types, Characteristics, and Examples
- What is Golang and what is it used for?
- What is Haskell and what is it used for?
- What is Kotlin and what is it used for?
- What is Linux? The History of Linux
- What is machine learning, and how does it work?
- What is Power BI: everything about the data analytics software
- What is the C++ programming language?
- What is the OSI Model: A Complete Explanation of the Seven Layers and Their Role in Networking
- What's the difference between x86 and ARM processors?
- Where to start learning the C programming language?
- Which Linux distribution should you choose? A Linux distribution overview