JavaData Structures & Algorithms with Java Training
Master data structures and algorithms in Java to write efficient code and crack coding interviews
- Duration
- Live batches
- Format
- Live online
- Modules
- 10 modules
- Certificate
- On completion
- ✓Live instructor-led online sessions in scheduled batches
- ✓Arrays to graphs, taught and coded in Java
- ✓Big-O analysis of time and space for every technique
- ✓Problem-solving patterns: two pointers, sliding window, recursion, DP
- ✓Timed practice sets modelled on typical interview rounds
- ✓Java Collections Framework used the way interviewers expect
About the course
What this course covers
Strong problem-solving skills are the main filter in product-company and many service-company interviews. This course teaches the core data structures and algorithms in Java, not as theory alone but as a toolkit of patterns you learn to recognise and apply under time pressure.
Each topic follows the same routine: understand the structure, implement it from scratch, then use the Java Collections equivalent. You solve a graded set of problems from easy to hard, and learn to explain time and space complexity clearly, which interviewers often care about as much as the code.
There is no external exam. The goal is practical interview and job readiness: efficient solutions, clean Java and a method for approaching unseen problems.
Who should attend
- ● Final-year students and graduates preparing for campus and off-campus placements
- ● Working developers preparing to switch to product companies
- ● Java programmers who want to write more efficient code
- ● Self-taught programmers filling gaps in computer science fundamentals
- ● Competitive-programming beginners who want a structured path
Prerequisites
- ● Working knowledge of Java: classes, methods, arrays, loops
- Familiarity with basic recursion is helpful
Key skills
Skills you will walk away with
Complexity analysis
Estimate and compare time and space complexity with Big-O notation.
Linear data structures
Implement and use arrays, linked lists, stacks and queues.
Hashing
Solve lookup and counting problems with HashMap and HashSet and understand collisions.
Trees and heaps
Work with binary trees, BSTs, heaps and priority queues.
Graph algorithms
Apply BFS, DFS, shortest path and topological sort to real problems.
Recursion and backtracking
Break problems into subproblems and explore solution spaces systematically.
Curriculum
Module-by-module syllabus
10 modules · 40 topics
1Module 1: Complexity and Java Refresher4 topics ▾
Learning objective: Learn to measure code and set up the problem-solving routine.
- ▸ Big-O, Omega and Theta
- ▸ Time vs space trade-offs
- ▸ Java Collections essentials for DSA
- ▸ How to approach an interview problem
2Module 2: Arrays and Strings4 topics ▾
Learning objective: Master the most common interview topic.
- ▸ Array manipulation and prefix sums
- ▸ Two pointers and sliding window
Schedules
Upcoming live batches
Enroll now and choose your batch dates
Send an enquiry and we'll reserve your seat in the next batch.
Certification
How you get certified
- 1Enrol in a scheduled live batch and set up your JDK and IDE.
- 2Attend the sessions and solve the assigned practice problems after each module.
- 3Complete the timed mock rounds and review your solutions with the trainer.
- 4Receive an Assure Success course completion certificate.
- 5Keep practising on coding platforms of your choice and apply to roles.
Career outcomes
Roles this opens up
Software Development Engineer (SDE)
₹6–20 LPA (approx.)Builds services and features at product companies, where DSA is a standard hiring filter.
Java Developer
₹4–12 LPA (approx.)Writes efficient back-end code in Java-based teams.
Backend Engineer
₹6–18 LPA (approx.)Designs data access and processing logic where performance matters.
Salary ranges are approximate figures for India and vary by city, company and experience.
Why this certification is worth it
Interview readiness
Practise the exact types of problems used in coding rounds.
Better everyday code
Choosing the right data structure prevents slow, memory-hungry programs.
Transferable thinking
Patterns learned in Java apply in any language.
Why Assure Success
Learn it once, pass it once
Trainers from the field
Every session is led by a practitioner who uses this material at work.
Batches that fit your week
Weekday and weekend batches in IST, scheduled for working professionals.
Exam-style practice
Practice questions and, where available, a full simulator free with the course.
Exam voucher help
Discounted vouchers and step-by-step help booking your exam.
Human support
WhatsApp support Mon–Sat, 9 AM–8 PM IST — a person answers.
Pay your way
UPI, cards, netbanking and EMI in India; international cards accepted.
FAQs
Questions learners ask us
Q.How much Java do I need to know?
You should be able to write classes, methods, loops and work with arrays. Our Java Programming course covers this if you need a base.
Q.Can I use another language in the problems?
The teaching is in Java and the trainer reviews Java solutions. The patterns apply to other languages, but feedback will be given on Java.
Q.Will this guarantee a job in a product company?
No. It prepares you for the DSA part of interviews. Outcomes depend on your practice, projects and interview performance, and we make no placement promises.
Q.Do I need strong maths?
No. Basic school-level maths is enough. We explain logarithms and recurrence relations as they come up.
Q.How many problems will I practise?
Each module comes with a graded problem set. The more you solve outside class the better; the trainer will suggest how to plan your practice.
Q.Is there an exam or certification?
No external exam. You receive an Assure Success course completion certificate.
How long is the course?
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Data Structures & Algorithms with Java Training