Industry Readiness Integrated Series (IRIS) – Proficiency Level 3
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11 modules
English
Certificate of completion
Lifetime access
Conquer the hardest challenges with IRIS Level 3. Master Dynamic Programming, Graph Shortest Paths, Backtracking, and Advanced String Algorithms to ace the most competitive technical interviews.
Overview
You have built the foundation. You have mastered the intermediate patterns. Now, it is time to reach the pinnacle. Welcome to Industry Readiness Integrated Series (IRIS) - Proficiency Level 3, the advanced capstone course designed to transform you into a top-tier software engineer, ready to tackle the most complex problems asked by the world's most selective tech companies.
This is where theory meets algorithmic mastery. Level 3 is engineered for those who refuse to be stopped by Dynamic Programming, Graph Shortest Paths, or Advanced Backtracking. If your goal is to secure roles at elite product-based companies, ace system design interviews, or simply think like a world-class engineer, this course is your ultimate weapon.
In this intensive program, you will dissect complex string algorithms like Rabin-Karp and longest palindromic substrings. You will master graph algorithms including topological sort, Bellman-Ford, and Floyd-Warshall for handling weighted graphs with negative edges. You will conquer Dynamic Programming through 1D/2D table formulations for knapsack and LCS problems. You will apply backtracking with pruning to solve N-Queens and Sudoku, and explore advanced hashing techniques for anagram groupings and substring search.
We go beyond coding—we teach you to optimize for exponential branches, constraint pruning, and O(log n) efficiency with large inputs. By the end of IRIS Level 3, you will not just be placement-ready; you will be interview-dominant. Complete the trilogy and step into your future as an industry-ready software engineer.
Key Highlights
Dynamic Programming Mastery
Graph Shortest Paths (Bellman-Ford, Floyd-Warshall)
Advanced Backtracking with Pruning
Rabin-Karp & Advanced Hashing
Topological Sort & DAG Algorithms
Complex String Algorithms
Knapsack & LCS Problem Solving
N-Queens & Sudoku Solvers
What you will learn
Advanced Strings & Palindromic DP
Tackle sophisticated patterns like longest palindromic substrings using dynamic programming and optimized convergence techniques.
Sorting, Merging & Monotonic Stacks
Master complex reversals, k-sorted merges, and expression evaluation using monotonic stacks for advanced computational problems.
Optimized Graph Searches with PQ
Implement optimized graph searches with custom comparators, achieving O(log n) efficiency for large-input shortest path problems.
Advanced Hashing & Rabin-Karp
Apply custom hashing strategies for anagram groupings and implement Rabin-Karp for efficient string matching and pattern detection.
Topological Sort & Shortest Paths
Perform topological sorts with cycle detection in DAGs and implement Bellman-Ford or Floyd-Warshall for weighted graphs with negative edges.
Advanced Trees, Tries & LCA
Solve lowest common ancestor problems, implement tree serialization, and build prefix trees with wildcard support for autocomplete systems.
Backtracking with Pruning
Generate permutations with pruning techniques, solve N-Queens and Sudoku, and apply constraint propagation to manage exponential branches.
Dynamic Programming Mastery
Build 1D/2D DP tables for knapsack and LCS, master subset sums with XOR tricks, and solve complex optimization problems efficiently.
Modules
COURSE INTRODUCTION
2 attachments • 1 mins
Why IRIS - Level 3?
Disclaimers
ARRAYS AND STRIGS
35 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Arrays and Strings
Real-World Case Study & Use Case
Video Explanation
The Recap
14 pages
THEORY QUIZZES
Arrays
Strings
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
11 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
14 pages
PRACTICALS
Practicing Exercises
SORTING AND SEARCHING
36 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Sorting and Searching
Real-World Case Study & Use Case
Video Explanation
The Recap
12 pages
THEORY QUIZZES
K-Sorted Array Processing
Monotonic Stack
Priority Queues in Graph Search
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
11 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
10 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
14 pages
PRACTICALS
Practicing Exercises
LINKED LIST, STACKS,QUEUES AND DEQUEUES
36 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Linked Lists, Stacks, Queues and Dequeues
Real-World Case Study & Use Case
Video Explanation
The Reacp
15 pages
THEORY QUIZZES
Deques in Optimized Graph Traversal
Stack-Based Pattern Matching
Hashing with Linked Structures
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
14 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
14 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
12 pages
PRACTICALS
Practicing Exercises
HASHING AND SLIDING WINDOW
35 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Hashing and Sliding Window
Real-World Case Study & Use Case
Video Explanation
The Recap
13 pages
THEORY QUIZZES
Minimum Window Substring
Optimized Palindromic Checks
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
12 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
14 pages
PRACTICALS
Practicing Exercises
GRAPH TRAVERSAL , HEAPS AND PRIORITY QUEUES
36 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Graphs Traversal , Heaps and Priority Queues
Real-World Case Study & Use Case
Theory Explanation
The Recap
15 pages
THEORY QUIZZES
Topological Sorting & Cycle Detection
Bellman–Ford for Negative Weights
Floyd–Warshall for Global Optimization
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
10 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
14 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
11 pages
PRACTICALS
Practicing Exercises
RECURSION
34 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Recursion
Real-World Case Study & Use Case
Theory Explanation
The Recap
13 pages
THEORY QUIZZES
Lowest Common Ancestor (LCA)
Tree Serialization & Deserialization
Prefix Trees (Tries) with Wildcards
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
14 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
16 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
11 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
13 pages
TREES AND TRIES
34 attachments • 1 hrs
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Trees and Tries
Real-World Case Study & Use Case
Theory Explanation
The Recap
15 pages
THEORY QUIZZES
Lowest Common Ancestor (LCA)
Tree Serialization & Deserialization
Tries with Wildcards
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
11 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
12 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
12 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
15 pages
DIVIDE AND CONQUER WITH RECURSION
35 attachments • 59.44 mins
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Divide and Conquer with Recursion
Real-World Case Study & Use Case
Video Explanation
The Recap
13 pages
THEORY QUIZZES
Backtracking for Permutations with Pruning
Closest Pair of Points
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
12 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
15 pages
PRACTICALS
Practicing Exercises
ADVANCED ALGORITHMS & PROBLEM SOLVING TECHNIQUES
39 attachments • 59.02 mins
THEORY BRIEFS
What you will learn in this Topic?
Deep Dive - Advanced Algorithms & Problem-Solving Techniques
Real-World Case Study & Use Case
Video Explanation
The Recap
13 pages
THEORY QUIZZES
Dynamic Programming (DP)
Backtracking with Pruning
Greedy Algorithms
Heaps
Bit Manipulation
Combinatorics
PROBLEM STATEMENT 1
The Brief
Video Explanation
The Recap
14 pages
PROBLEM STATEMENT 2
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 3
The Brief
Video Explanation
The Recap
15 pages
PROBLEM STATEMENT 4
The Brief
Video Explanation
The Recap
13 pages
PROBLEM STATEMENT 5
The Brief
Video Explanation
The Recap
12 pages
PROBLEM STATEMENT 6
The Brief
Video Explanation
The Recap
12 pages
PRACTICALS
Practicing Exercises
EVALUATE CONCEPT UNDERSTANDING
3 attachments • 2 hrs
Practice 1
Practice 2
Final Practice
Certification
When you complete this course you receive a ‘Certificate of Completion’ signed and addressed personally by me.
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