The Ultimate JSL Course: Master Java, SQL & Linux.

This Java, SQL & Linux course teaches you the essential trio for software development and DevOps roles. Go from beginner to job-ready with hands-on projects

The High-Paying Tech Career You Deserve

Hiring Demand

Java, SQL & Linux are the backbone of IT jobs – required by every product & service-based company.

Salary Growth

Freshers start at ₹4–7 LPA, while experienced professionals earn ₹12–20 LPA with these skills.

Career Roles

Java Developer, SQL Developer, Database Administrator, Linux Support Engineer, Backend Developer.

Future-Proof Skills

Covers programming + database + OS skills, giving you a complete tech foundation.

Global Opportunities

In-demand across Software, Banking, Telecom, Cloud, Startups, and Product-based companies.

Real Projects

Hands-on with apps, SQL databases, Linux automation scripts, and deployment tasks.

Your Next Employer is Waiting

From Coding Confused to Career Confident

Career Confusion

Coding Fear

Database Confusion

Linux Struggles

No Portfolio

Why This Java, SQL & Linux Course Is Your Best Bet

👉 Module Wise Quizzes, Assignments, and Practice Questions

👉 100% Placement assistance

👉 Industry professionals with 10+ years of experience

👉 Live Chat support assistance

👉 Access to session recordings for 2 years

👉 EMI Option also available with specified cards

👉 Get ₹10,000 Worth of Free Career Booster Add-On Sessions

👉 Dedicated Job Updates

👉 100% Live Training in Telugu

👉 Industry Ready Training

👉 Interview Questions & Study Materials

👉 Resume & Linked In Preparation

Your Roadmap to a Tech Career

1. Basics of Java

Introduction, First Program, Variables, Data Types, Operators
If-Else, Switch-Case, Loops (for, while, do-while, for-each)
Break, Continue, Arrays, Strings, Methods

2. OOP Concepts

Constructor, Static Keyword, Inheritance
Super/This Keyword, Overloading & Overriding
Polymorphism, Abstract Class, Interface
Encapsulation, Packages, Access Modifiers, Garbage Collection

3. Exceptional Handling

Exception Handling, try-catch-finally
Throwing Exceptions, Custom Exceptions
Practical Examples

4. Threads

Creating Threads, Lifecycle, Multithreading
Runnable Interface, Thread Communication

5. Collections

ArrayList, LinkedList, Vector
HashMap, TreeMap, LinkedHashMap
HashSet, TreeSet, LinkedHashSet
Comparable & Comparator

6. Java 8 Features (Brief)

Lambda, Method References, Functional Interfaces
Streams, Filters, Collectors, forEach
Default & Static Methods in Interfaces
Interview Questions

7. Database Introduction

MySQL, RDBMS Basics, SQL Overview
DDL, DML, DQL, DCL
Constraints (Unique, Not Null, Primary, Foreign)

8. SQL Advanced Concepts

Aggregate Functions (MIN, MAX, AVG, SUM, COUNT)
Joins (Inner, Left, Right, Full, Self, Cross)
Subqueries & Nested Queries

9. Cryptography

JDBC Connectivity, SQL Exceptions
DriverManager, Connection, Statement, PreparedStatement
ResultSet & CRUD Application

10. Introduction to Operating Systems

OS Basics, Why Unix/Linux, About Linux

11. Linux Setup

Virtual Machines (Oracle VM, VMware)
Linux Installation, Terminal Basics

12. Linux Fundamentals 1

Command Prompts, Redirections, File Output
User Management (useradd, groupadd, usermod, userdel)

13. Linux Fundamentals 2

File System, Navigation Commands (cd, ls, pwd)
Creating/Managing Files (touch, cp, vi, mkdir)
File Operations (cp, mv, find, locate)

14. Advanced Linux Concepts

Package Management (apt install/update/upgrade)
Linux File Editors (vi, vim, nano)
Process Management (ps, top, kill, crontab)
Bash Scripting & Shells
Networking Commands (ping, ifconfig, curl, wget, netstat)
Apache Webserver, sudo, history

Real Projects That Get You Hired

Build and Defend a Virtual SOC with Real-Time Threat Detection

Simulate a real-world Security Operations Center to detect threats, triage incidents, and respond using live log data.

Full-Stack Web App Pentesting with Reporting

Conduct a black-box penetration test on a web application and create a full CVSS-scored security report.

End-to-End Pentest of a Hack The Box Machine

Perform a complete HTB machine pentest from recon to privilege escalation, and submit a professional report.

Watch the Demo of Our Java, SQL & Linux Course in Telugu to Get a Preview of the Topics Covered.

Stories That Prove Your Success

From Non-Tech to Data Scientist at TCS - ₹12 LPA

Priya

Hyderabad

Got ML Engineer role at Infosys - ₹15 LPA

Rajesh

Vizag

Started AI consulting business - ₹50K/month

Meera

Vijayawada

From Non-Tech to Data Scientist at TCS - ₹12 LPA

Priya

Khammam

Your Future in IT & Development

Freshers

Java Developer (Entry Level) – ₹4–7 LPA
SQL Developer / Data Analyst – ₹3.5–6 LPA
Linux Support Engineer – ₹3.5–5.5 LPA
Backend Developer (Java + SQL) – ₹4–7 LPA
Intern / Trainee Developer – ₹2–4 LPA

Experienced

Fullstack Java + SQL Developer – ₹12–18 LPA
Database Engineer / DBA – ₹12–20 LPA
Linux + Cloud Engineer – ₹12–22 LPA
Software Engineer (Backend + DB + OS) – ₹12–20 LPA
Freelance Developer / Consultant – ₹1L–2.5L per month (project-based)

Master the Essential Trio: Your JSL Course

₨79999

₨ 8,999

low Price

Unlock Your FREE ₹10K Career Toolkit

Resume Building

Create strong resumes with expert guidance.

Job Updates

Get access to latest openings & hiring alerts.

Interview Prep

Mock interviews and communication training.

LinkedIn Boost

Optimize your LinkedIn for visibility.

Career Transition

Guidance to shift domains or roles confidently.

Freelancing

Learn how to start and grow as a freelancer.

Proof of Your Potential: Alumni Results

At Frontlines Edutech, we believe in transforming careers. Our JSL course focuses on giving you the practical skills and knowledge needed for real-world success, ensuring you are well-equipped to excel in your chosen field and achieve your career goals with confidence.

Happy Students

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Batches Conducted

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Satisfaction

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Frequently Asked Questions

1. Is this course beginner-friendly?

Yes ✅ No prior coding or Linux experience required.

2. Do I need coding background?

No, starts from scratch (Java, SQL, Linux basics).

3. Will I get certification?

Yes, Course Completion Certificate provided.

4. Will I receive job placement assistance?

Yes! The course includes placement support such as resume building, LinkedIn profile optimization, interview preparation, and access to job updates.

5. What if I miss a live session?

All sessions are recorded, and you will have access to these recordings along with downloadable resources, ensuring you can catch up anytime.

6. Do you offer EMI payment options?

Yes, we offer flexible payment options, including EMI plans, to make the course accessible for everyone.

Get Certified

Yes, you’ll get a Certificate representing your Industry Readiness once you submit your projects and clear the pre placement test.