About This Course
Pere Technologies offers a focused Data Structures and Algorithms program specifically designed to help software engineers crack technical interviews at top MNCs, product companies, and IT services firms. DSA is the single most tested subject in software engineering interviews — from fresher hiring drives to senior engineer interviews at companies like TCS, Infosys, Wipro, and product companies in the US and India.
This course covers all major data structures (arrays, linked lists, trees, graphs, hash maps) and algorithmic patterns (sorting, searching, dynamic programming, greedy, backtracking) through a structured problem-solving approach. You will solve 100+ real interview problems, understand time and space complexity, and practice mock technical interviews — building the confidence to perform under interview pressure.
Course Overview
The single most important subject for cracking software engineering interviews — at every company level.
Every software engineering role — whether at a Trichy-based IT services company or a global product company — tests DSA knowledge in technical interviews. Companies use DSA problems to evaluate a candidate's problem-solving ability, logical thinking, and understanding of efficient computing. Without strong DSA skills, even experienced developers struggle to clear technical rounds.
At Pere Technologies, the DSA course is not just about learning theory — it is about building a problem-solving mindset. You will practice with real problems from LeetCode, HackerRank, and company-specific interview question banks. Our mentors are engineers who have cleared interviews at top companies and know exactly what interviewers look for — and how to prepare you to deliver it consistently.
Whether you are a fresher preparing for campus placements, a working engineer targeting a job switch to a higher-paying company, or a non-IT professional transitioning into software development — this 2-month course will build the technical foundation that makes you interview-ready and job-ready.
Curriculum
6 comprehensive modules covering all major data structures and algorithm patterns tested in interviews.
Big O notation and time/space complexity analysis. Arrays and strings — two-pointer technique, sliding window, prefix sums, and common array manipulation problems. Building the problem-solving foundation with 20+ practice problems from real interviews.
Singly and doubly linked lists — traversal, insertion, deletion, reversal, and cycle detection. Stacks and queues — applications, implementations, and interview problems including parenthesis matching, next greater element, and monotonic stacks.
Binary trees, BSTs, and tree traversals (inorder, preorder, postorder, level-order). Common tree problems — lowest common ancestor, diameter, height, path sum, and balanced tree checks. Introduction to heaps and priority queues.
Graph representations (adjacency list, matrix), BFS, DFS, topological sort, and cycle detection in directed and undirected graphs. Hash maps and hash sets — frequency counting, two-sum variations, and sliding window with hash maps.
Sorting algorithms — merge sort, quick sort, heap sort, and their complexity analysis. Binary search patterns — standard binary search, search on answer, and rotated array problems. Divide and conquer — merge sort variants and quick select.
Dynamic programming fundamentals — memoization vs. tabulation, overlapping subproblems, and optimal substructure. Classic DP problems — knapsack, longest common subsequence, coin change, and matrix path problems. Greedy algorithms, backtracking, and full mock technical interview sessions.
What Makes This Course Different
Career Benefits
Five reasons why mastering DSA is the highest-impact investment for a software engineering career.
DSA is tested in technical interviews at every software company — from IT services giants like TCS and Infosys to product companies and startups. Strong DSA skills open doors that no other single skill can match across the entire software industry.
Engineers who clear DSA-heavy interviews at product companies typically earn 2–3x the salaries of IT services employees. Strong DSA preparation is the primary path to breaking into higher-paying roles at product companies and MNCs.
After solving 100+ problems with our structured approach, you will recognize interview patterns immediately — reducing panic and helping you perform consistently under interview pressure at top companies.
DSA knowledge accelerates your growth into senior developer, tech lead, and system design roles. Engineers with strong algorithmic thinking are trusted with more complex problems and advance faster throughout their careers.
DSA concepts apply across Python, Java, C++, and any other language. Once learned, this skill stays with you for life — making you effective at every technical interview regardless of the language or technology stack required.
Tech Stack
Industry-standard languages and platforms used to practice and solve DSA problems.
Python
Java
Git & GitHubOutcomes
Problem-solving skills and DSA knowledge that employers test in every technical interview.
Career Opportunities
DSA mastery opens doors to software engineering roles at every tier of the industry.
Build and maintain software systems at IT companies
Design efficient server-side logic and APIs
Build complete applications with strong fundamentals
Work at product companies with DSA-heavy hiring
Advance faster with strong algorithmic thinking
Design scalable and efficient system solutions
Market Opportunity
Despite the rise of AI tools and code-generation assistants, DSA knowledge remains the primary filter used by software companies at every hiring stage. Companies use algorithmic problem-solving tests to identify engineers who understand computation, can reason about efficiency, and can solve novel problems under constraints — skills that AI cannot replicate or replace in an interview context.
For engineers in Trichy and Tamil Nadu, DSA is the gateway to higher-paying roles. IT services salaries at companies like TCS, Infosys, and Wipro are well-documented — but engineers who clear DSA interviews at product companies or higher-tier IT firms earn significantly more. This salary gap makes DSA preparation one of the highest-ROI investments a software professional can make.
Pere Technologies' 2-month DSA program is structured specifically for this purpose — not just teaching concepts, but drilling you on problem-solving patterns, time complexity trade-offs, and the mock interview pressure that separates those who pass and those who fail technical rounds. Our 50+ hiring partners include companies that test DSA in their hiring, and our placement team ensures you get the opportunities you need.
Pere Technologies Advantage
Every student gets a dedicated mentor — an experienced software engineer who guides your problem-solving approach, identifies your weak areas, and prepares you specifically for the technical interview formats at target companies. Personalized support from day one.
You will solve over 100 real problems from LeetCode, HackerRank, and company-specific question banks — not just learn theory. Every problem comes with multiple solution approaches, complexity analysis, and pattern identification to build genuine interview confidence.
Our dedicated placement team connects you with 50+ hiring partners across India. We provide resume building, mock technical interviews, aptitude training, and soft skills coaching — and we keep supporting you until you are placed.
Full Syllabus
A complete breakdown of topics covered across 2 months of training.
Want the complete detailed syllabus with problem lists and practice links?
Got Questions?
Everything you need to know before enrolling in our Data Structures & Algorithms course.
The Data Structures & Algorithms course at Pere Technologies is designed to be completed in 2 months, including 100+ practice problems and mock technical interview preparation.
We primarily use Python and Java. Students can choose their preferred language. The DSA concepts taught are language-agnostic and apply across all major programming languages used in interviews.
The complete course fee is ₹12,000. Flexible instalment and EMI options are available. Please contact us at +91 890 383 1590 to discuss payment plans.
Yes. We offer Online (live instructor-led), Offline (at our Trichy campus), and Hybrid training modes with flexible morning, afternoon, evening, and weekend batch timings.
Engineers with strong DSA skills earn ₹4 LPA to ₹12 LPA and above depending on the company and role. Clearing DSA interviews at product companies typically results in significantly higher compensation than IT services roles.
Yes. The course is designed for both freshers preparing for campus placements and experienced engineers preparing for job switches. We start from the fundamentals and progressively build to advanced topics — everyone is accommodated at their pace.
Yes. All students who complete the course receive an industry-recognized certificate from Pere Technologies, which can be showcased on LinkedIn and added to your resume.
Yes. We provide 100% placement assistance including resume building, aptitude and technical skills training, mock interviews, soft skills coaching, and direct referrals to our 50+ hiring partner companies across India.