Java Roadmap
|
|-- Fundamentals
| |-- Basics of Programming
| | |-- Introduction to Java
| | |-- Java Development Kit (JDK) and Java Runtime Environment (JRE)
| | |-- Setting Up Development Environment (IDE: IntelliJ IDEA, Eclipse, etc.)
| |
| |-- Syntax and Structure
| | |-- Basic Syntax
| | |-- Variables and Data Types
| | |-- Operators and Expressions
|
|-- Control Structures
| |-- Conditional Statements
| | |-- If-Else Statements
| | |-- Switch Case
| |
| |-- Loops
| | |-- For Loop
| | |-- While Loop
| | |-- Do-While Loop
| |
| |-- Exception Handling
| | |-- Try-Catch Block
| | |-- Finally Block
| | |-- Throw and Throws Keywords
|
|-- Object-Oriented Programming (OOP)
| |-- Basics of OOP
| | |-- Classes and Objects
| | |-- Methods and Constructors
| |
| |-- Inheritance
| | |-- Single and Multiple Inheritance
| | |-- Method Overriding
| | |-- Super Keyword
| |
| |-- Polymorphism
| | |-- Method Overloading
| | |-- Runtime Polymorphism
| | |-- Dynamic Method Dispatch
| |
| |-- Encapsulation
| | |-- Access Modifiers (Public, Private, Protected)
| | |-- Getters and Setters
| | |-- Data Hiding
| |
| |-- Abstraction
| | |-- Abstract Classes
| | |-- Interfaces
|
|-- Advanced Java
| |-- Collections Framework
| | |-- List (ArrayList, LinkedList)
| | |-- Set (HashSet, TreeSet)
| | |-- Map (HashMap, TreeMap)
| | |-- Queue (PriorityQueue, LinkedList)
| |
| |-- Concurrency
| | |-- Multithreading (Creating Threads, Thread Lifecycle)
| | |-- Synchronization
| | |-- Concurrency Utilities (Executors Framework, Callable and Future, Locks and Semaphores)
|
|-- Java Standard Libraries
| |-- I/O Streams
| | |-- File Handling (File Class, Reading and Writing Files)
| | |-- Streams (Byte Streams, Character Streams, Buffered Streams)
| |
| |-- Networking
| | |-- Sockets (TCP and UDP, Socket and ServerSocket Classes)
| | |-- URL and HTTP (URL Class, HttpURLConnection)
| |
| |-- JDBC
| | |-- Database Connectivity (JDBC Drivers, Connection, Statement, and ResultSet)
| | |-- PreparedStatement and CallableStatement
|
|-- Java Frameworks
| |-- Spring Framework
| | |-- Spring Core (Dependency Injection, Inversion of Control)
| | |-- Spring MVC (Model-View-Controller Architecture)
| | |-- Spring Boot (Creating Spring Boot Applications, Starters and Auto-Configuration, Actuator)
| |
| |-- Hibernate
| | |-- ORM Basics (Introduction to ORM, Configuration and Mapping)
| | |-- Advanced Hibernate (Caching, Transactions and Concurrency, Criteria API)
|
|-- Web Development with Java
| |-- Java EE (Jakarta EE)
| | |-- Servlets (Lifecycle, Handling HTTP Requests and Responses, Session Management)
| | |-- JavaServer Pages (JSP) (Syntax, Directives, JSTL and Custom Tags, Expression Language)
| |
| |-- RESTful Web Services
| | |-- JAX-RS (Creating RESTful Services, Annotations and HTTP Methods, Consuming RESTful Services)
|
|-- Build Tools and Dependency Management
| |-- Maven
| | |-- Project Object Model (POM), Dependencies, Repositories, Build Lifecycle and Plugins
| |
| |-- Gradle
| | |-- Build Scripts, Dependency Management, Task Automation
|
|-- Testing in Java
| |-- Unit Testing
| | |-- JUnit (Annotations, Assertions, Test Suites and Runners)
| |
| |-- Mockito (Creating Mocks and Spies and Verification)
| |
| |-- Integration Testing
| | |-- Spring Test (Testing Spring Components and WebTestClient)
|
|-- Deployment and DevOps
| |-- Containers and Microservices
| | |-- Docker (Dockerfile, Image Creation, Container Management)
| | |-- Kubernetes (Pods, Services, Deployments, Managing Java Applications on Kubernetes)

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Company: ACI Worldwide

Position: Associate Software Engineer

Salary: 7 - 13 LPA

Degree: Bachelor’s / Master’s Degree

Experience: Freshers / Experienced

Location: Bengaluru, India

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Company: Oracle

Position: Technical Analyst

Salary: INR 4 - 15 LPA

Degree: Bachelor's Degree

Batch: 19/20/21/22/23/2024

Experience: Freshers/Experienced

Location: Bangalore, India.

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Company: Jio

Position: Security Operation Engineer

Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: 0 to 3 years

Location: Mumbai, India.

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Company: Capgemini

Position: Systems Engineer

Salary: INR 6-8 LPA*

Degree: Bachelor's/Master's Degree

Batch: 21/22/23/2024

Experience: Freshers/Experienced

Location: Bangalore, India

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Java for Everything:

Java + Spring = Enterprise Applications
Java + Hibernate = Object-Relational Mapping
Java + Android = Mobile App Development
Java + Swing = Desktop GUI Applications
Java + JavaFX = Modern GUI Applications
Java + JUnit = Unit Testing
Java + Maven = Project Management
Java + Jenkins = Continuous Integration
Java + Apache Kafka = Stream Processing
Java + Apache Hadoop = Big Data Processing
Java + Microservices = Scalable Services

Company: Eaton

Position: Associate Engineer - Ducting & Joints

Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: 0 to 2 years

Location: Pune, India.

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Full Stack Developer Roadmap 2024:

Step 1: 🌐 Learn Web Basics 
Understand the fundamentals of the internet, including how websites are hosted, the role of DNS, and basic networking concepts.

Step 2: 📄 Master HTML, CSS, and JavaScript 
Get comfortable with the core front-end technologies. Learn how to structure content with HTML, style it with CSS, and make it interactive with JavaScript.

Step 3: 🛠️ Learn a Front-End Framework 
Choose a front-end framework/library like React, Angular, or Vue.js, and master its core concepts.

Step 4: 📄 Master a Backend Language 
Choose a backend language such as Node.js (JavaScript), Python, Ruby, Java, or PHP, and master its core concepts.

Step 5: 🛠️ Learn Databases 
Understand how to work with databases. Learn SQL for relational databases like MySQL or PostgreSQL, and NoSQL databases like MongoDB.

Step 6: 🛠️ Build Full Stack Projects 
Create full stack projects that combine front-end and back-end technologies. Examples include a social media app, e-commerce site, or blog platform.

Step 7: 📢 Share on LinkedIn 
Post your completed projects on LinkedIn to showcase your progress and start building your professional network.

Step 8: 🤖 Learn Advanced Topics 
Dive into more advanced topics such as authentication, authorization, state management, and performance optimization.

Step 9: 📚 Develop a Professional Portfolio 
Build a portfolio website showcasing your best full stack projects. Include detailed descriptions and your role in each project.

Step 10: 🔁 Share Your Work Online Again 
Regularly update and share your new projects and portfolio on LinkedIn, GitHub, and other professional platforms.

Step 11: 💼 Begin Job Applications 
Start applying for full stack developer positions. Tailor your resume and cover letter to highlight your expertise in both front-end and back-end development.

Web Development Best Resources: @coderslearning

ENJOY LEARNING 👍👍

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Degree: Any graduates

Experience: Freshers

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Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: Freshers

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Position: Process Associate - Developer Support Engineering!

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Company: GE Appliances

Position: Process Associate - Developer Support Engineering!

Salary: INR 4 to 8 LPA*

Degree: Bachelor's Degree

Experience: 0 to 3 years

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Company: Hitachi

Position: Research Analyst

Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: Freshers

Location: Gurgaon, India.

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Must know things for FRONTED DEVELOPMENT 🏗️

➡️ HTML + CSS

▶️ Build basic projects

➡️ Git + GitHub

➡️ Javascript

➡️ Javascript framework

▶️ Build Projects

Top 9 Http Methods-

GET 🧐 - Retrieve data from a resource.
HEAD 🎧 - Retrieve the headers of a resource.
POST 📮 - Submit data to a resource.
PUT 📥 - Update an existing resource or create a new resource.
DELETE 🗑️ - Remove a resource.
CONNECT 🔗 - Establish a network connection for a resource.
OPTIONS ⚙️ - Describe communication options for the target resource.
TRACE 🕵️‍♂️ - Retrieve a diagnostic trace of the request.
PATCH 🩹 - Apply a partial update to a resource

Company: Google

Position: Embedded Software Engineer

Salary: INR 20 to 35 Lakh*

Degree: Bachelor's Degree

Experience: Freshers

Working Days: 5 Days

Job Type: In Office

Job Timing: Full time

Location: Bengaluru, India.

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Company: Siemens

Position: Trainee - Engineer

Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: 0 to 2 years

Location:Bengaluru, India.

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Company: Bentley Systems

Position: Associate Software Quality Analyst

Salary: Not Disclosed

Degree: Bachelor's Degree

Experience: 0 to 2 years

Location: Kolkata, India.

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Boston Consulting Group is hiring for the role of AI Engineer!

Position: AI Engineer

Salary: Not Disclosed

Degree: Any Degree

Experience: Freshers

Location: Gurgoan, Mumbai, India.

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