Learn by doing · Basics to advanced
Placement Preparation Course for Freshers
Everything a fresher needs for software developer and DevOps placements, in the order to learn it. Each lesson is short theory followed by 3–4 questions you solve straight away. SQL queries run against a real database, and code is run against hidden test cases.
Not sure where to start? Start here.
Begin with Core Programming (Java), then follow the subjects in the order below. Finish the Foundation topics first; your readiness score tells you when to move on. The first lesson of every subject is free.
Your interview readiness
Open dashboardService companies
0/100
Not ready
Product companies
0/100
Not ready
DevOps roles
0/100
Not ready
0 of 445 lessons done · 0 questions solved · 0 level tests taken
From basics to advanced, one level at a time
Every topic is tagged with a level, so you always know what to learn next and what can wait.
- 1Foundation
Start with the basics
Java syntax, arrays and strings, SQL queries, OS and networking fundamentals. Enough to clear online assessments and service-company interviews.
Foundation: Required. Enough to clear online assessments and service-company interviews.
- 2Interview Ready
Get interview ready
The DSA patterns, OOP and LLD, joins and transactions, and core CS questions that technical rounds at good product companies ask.
Interview Ready: Recommended. Enough for technical rounds at good product companies.
- 3Advanced
Go advanced when you are ready
Harder problems and deeper internals for top product companies. Optional, and never counted against your readiness score.
Advanced: Optional. For top product companies. Never counted against your readiness.
How each lesson works
Read a short lesson
A few minutes of theory with examples, plus why and when you would use it.
Solve right away
3–4 questions per lesson: MCQs, output prediction, SQL and code.
Get it checked
SQL runs on a real database and code runs against hidden test cases.
Track your readiness
Level tests and a readiness score show exactly what to study next.
Who this course is for
- Final-year and pre-final-year students preparing for campus placements
- Freshers applying off-campus for software developer or DevOps roles
- Anyone who has learnt in pieces from videos and needs one order to follow
- Non-CS branches moving into software who need the core subjects from zero
Software Developer
Everything campus placements test for SDE roles, in the order to learn it.
Core Programming (Java)
The language you will code every interview answer in, from variables to internals. C++ and Python versions are planned.
7 topics · 32 lessons live · Code with hidden tests, predict the output
Advanced Programming Libraries
The standard libraries every coding round leans on: Java Collections, Streams and the C++ STL.
5 topics · 24 lessons live · Code with hidden tests, predict the output
Basics of DSA
Complexity, arrays, strings and the first data structures. Enough to clear most online assessments.
8 topics · 29 lessons live · Coding problems with hidden test cases
Advanced DSA
The patterns and structures product companies test: trees, graphs, DP and more.
12 topics · 38 lessons live · Coding problems with hidden test cases
Premium Problems with Editorials
Hand-picked interview problems, each with a full editorial: the intuition, the brute force, and the optimal solution.
3 topics · 12 lessons live · Interview problems with step-by-step editorials
Operating System
Processes, scheduling, memory and deadlocks, with the numericals companies ask.
8 topics · 27 lessons live · MCQ and numeric problems
Computer Networks
From the OSI model to what happens when you type a URL.
8 topics · 25 lessons live · MCQ, subnetting calculations, order the steps
Database Management System
Keys, normalization and transactions: the database theory round.
8 topics · 23 lessons live · MCQ, normal-form and ER exercises
SQL
Write real queries against a real database. Every answer is run and checked.
10 topics · 39 lessons live · Queries run on a live database and checked
OOP (Learn & Practice)
Asked in almost every fresher interview: classes, the four pillars, and how objects behave.
4 topics · 15 lessons live · MCQ, predict the output, code exercises
Low Level Design
Design classes that are easy to change: SOLID, design patterns, and the machine coding round.
5 topics · 21 lessons live · Design exercises and machine coding problems
Aptitude & Reasoning
The first filter in most placement drives. Speed and accuracy under a timer.
6 topics · 23 lessons live · Timed MCQ and numeric answers
Resume Building
A resume that gets shortlisted, projects you can explain, and answers for the HR round.
4 topics · 14 lessons live · Guided exercises and mock interviews
DevOps & Cloud
Linux to production: how software is built, shipped and kept running.
System (Linux)
The Linux system every server runs on: files, users, processes and services.
4 topics · 13 lessons live · MCQ and command exercises
Shell
Work fast in the terminal and automate the boring parts with Bash.
4 topics · 15 lessons live · MCQ and scripting exercises
Cloud
Compute, storage, networking and identity on AWS, with what carries over to Azure and GCP.
5 topics · 15 lessons live · MCQ and architecture scenarios
Infra (Infrastructure as Code)
Describe infrastructure in code with Terraform, so it can be reviewed, repeated and rolled back.
3 topics · 9 lessons live · MCQ and Terraform exercises
CI/CD
Build, test and deploy every change automatically, and roll back safely.
4 topics · 14 lessons live · MCQ and pipeline exercises
Docker
Package an app with everything it needs, and run it the same way everywhere.
5 topics · 15 lessons live · MCQ and Dockerfile exercises
Configuration
Keep configuration out of code, manage servers with Ansible, and handle secrets safely.
3 topics · 10 lessons live · MCQ and playbook exercises
Networking
DNS, load balancers and proxies, and how to debug a request that never arrives.
4 topics · 11 lessons live · MCQ and troubleshooting scenarios
Monitoring
Know when something breaks before users do: metrics, logs, traces and alerts.
4 topics · 10 lessons live · MCQ and dashboard scenarios
Production
Run software that stays up: reliability, incidents, scaling and safe releases.
4 topics · 11 lessons live · Scenario questions and incident drills
Recommended order
Follow one track top to bottom. Each subject builds on the ones before it.
Software Developer
DevOps & Cloud
Placement preparation course: frequently asked questions
Who is this placement preparation course for?
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Engineering students and freshers preparing for campus or off-campus placements as a software developer or DevOps engineer. It starts from the basics, so you do not need any prior preparation.
I don't know where to start. Where should I begin?
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Start with Core Programming (Java), the first subject in the developer track; its first lesson is free. Then work through the Foundation topics of each subject in the order listed on this page, and move to Interview Ready topics once your Foundation tests are passed.
How does the course take me from basic to advanced?
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Every topic is tagged Foundation, Interview Ready or Advanced. Foundation is enough for online assessments and service companies, Interview Ready for good product companies, and Advanced for top product companies. A level test at the end of each level checks you are ready to move on.
What does the course cost?
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₹2,599 once (list price ₹4,999) for all 445 lessons, practice questions and level tests, with lifetime access. The first lesson of every subject is free, so you can try it before you buy.
Do I need to install anything?
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No. Everything runs in the browser: SQL answers run against a real database and code answers run against hidden test cases on our servers.
Does it cover DevOps as well?
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Yes. The DevOps track has 10 subjects, from System (Linux) to Production, for cloud and DevOps roles.
How do I know I am ready for placements?
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Your readiness dashboard scores you separately for service companies, product companies and DevOps roles, based on the lessons you have completed and the level tests you have passed, and lists your weak areas.
Is my progress saved?
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Yes. When you are signed in, your answers, completed lessons and test results are saved to your account and follow you across devices.