Data Structure & Algorithms
From Zero to Hero: Data Structures and Algorithms
📋 Overall Objectives
- 30+ Hours of Live DSA Classes — Intensive sessions covering every pattern interviewers test at top tech companies
- Master 100+ Real Interview Problems — Solve actual problems from Google, Amazon & Microsoft in a structured, pattern-first approach
- From Arrays to Dynamic Programming — Build rock-solid fundamentals and advance to graphs, tries, and segment trees
- Interview-Ready in 6–8 Weeks — Live mock interviews with expert feedback so you walk into any coding round with confidence
- Lifetime Access to Recordings — Re-watch any session, any time. Your prep doesn't end when the cohort does
Get a 75% discount on this LIVE COURSE!
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Why Engineers Trust InterviewClear
Our instructors have cracked interviews at Microsoft, Amazon, Adobe, and Oracle — and teach you exactly what those interviewers look for, not textbook theory.
With 12+ years of combined industry experience and a reach spanning 10+ countries and many followers, we have helped 500+ engineers land their dream tech roles.
★★★★★ 500+ Satisfied Learners — UAE, Singapore & Beyond
Key Highlights of this course
Lifetime access to the cohort recordings
Lifetime access to the Network and Community
Open forums and interaction with the cohort
Doubt resolution during and post live sessions
Language of communication will be strictly english
What you will learn
A battle-tested curriculum built around real interview patterns
Topics covered:
- Two Pointers & Sliding Window — Find subarrays, longest substrings, container with most water
- Prefix Sum & Difference Arrays — Range queries and range update problems in O(1)
- Binary Search Variants — Rotated sorted array, search in 2D matrix, find peak element
- String Patterns — Anagram detection, palindrome checks, KMP pattern matching
Topics covered:
- Reverse & Merge Techniques — Reverse linked list, merge sorted lists, merge K sorted lists
- Floyd's Cycle Detection — Find cycle start, find middle node efficiently
- Monotonic Stack — Valid parentheses, next greater element, largest rectangle in histogram
- Queue & Deque Patterns — Sliding window maximum, LRU cache design
Topics covered:
- DFS Traversals — Inorder, Preorder, Postorder — iterative and recursive
- BST Operations — Insert, delete, validate, lowest common ancestor
- Tree DP Patterns — Diameter, max path sum, balanced tree, count good nodes
- Level-Order BFS — Zigzag traversal, right side view, connect next pointers
Topics covered:
- Min/Max Heap Operations — Heap sort, K-th largest element, merge K sorted lists
- Two Heaps Pattern — Median from a data stream in real time
- HashMap Patterns — Two sum, group anagrams, longest consecutive sequence
- Top-K & Frequency Problems — Top K frequent elements, sort characters by frequency
Topics covered:
- BFS & DFS Templates — Number of islands, clone graph, word ladder
- Union-Find (Disjoint Set Union) — Connected components, cycle detection, redundant connection
- Topological Sort — Course schedule, task dependency resolution, alien dictionary
- Dijkstra & Bellman-Ford — Cheapest flights, network delay time, K shortest paths
Topics covered:
- 1D & 2D DP Patterns — House robber, grid paths, edit distance, unique paths
- Knapsack Variants — 0/1 knapsack, unbounded knapsack, partition equal subset sum
- Interval & String DP — Longest palindromic subsequence, burst balloons, longest common subsequence
- Greedy Algorithms — Jump game, meeting rooms II, task scheduler, gas station
Topics covered:
- Trie Design & Applications — Word search, autocomplete, longest word with all prefixes
- Segment Trees & Fenwick Trees — Range sum query, range minimum, range update
- Bit Manipulation Tricks — XOR patterns, single number, power of two, counting set bits
- Complexity Analysis — Big O, space complexity, amortised analysis for interviews
Topics covered:
- Timed LeetCode Simulations — Replicate real interview pressure in a safe environment
- Think-Aloud Coaching — Articulate your approach clearly and confidently under pressure
- Brute Force → Optimised Approach — Systematic improvement with interviewer cues
- Company-Specific Pattern Banks — Amazon, Google, Microsoft, Noon, Careem, and UAE tech companies
What Our Students Say
Real results from engineers who landed jobs at top companies
Anurag helped me prepare for a technical interview round and with his guidance I was able to crack the interview successfully. Anurag was very patient with all my questions as well as explained various areas of the technical topic in detail and even prepared me with a mock interview round. Keep up the great job Anurag!
Had a really great conversation with Anurag. He gave me some super helpful tips on improving my profile and how to approach my job search better. We went over everything from basics to what I should focus on for interviews, and he also shared his thoughts on how to grow in your career in this AI-driven world. Really appreciate how easy he is to talk to and how clearly he explains things. Thanks again, Anurag!
My session with the instructor was incredibly helpful. He has a strong grasp of DSA and System Design, and more importantly, he knows exactly how to approach interviews.
Instructor is a genuine person with deep expertise in LLD & HLD.
Anurag's mentorship has been truly invaluable. His deep understanding of software engineering and AI, combined with his genuine willingness to help, enabled me to land a great opportunity abroad.
Anurag deeply understands the job market & has in-depth knowledge of software engineering principles. His interview tips & sessions on distributed systems helped a lot. I highly recommend Anurag as mentor.
Anurag laid a clear strategies & path to ace the interviews. I will definitely schedule another session with him.
Thanks sir for the clear guidance & path to success.
Anurag was patient in understanding my needs and explained everything far beyond expectations. He provided helpful suggestions that aided my job search and also shared strategies for making a significant impact. He is also a very sweet person.
Anurag is an excellent mentor with deep expertise in software engineering and the AI domain. His guidance was instrumental in helping me secure a great job abroad. I highly recommend him for anyone looking to grow their career in tech.
Anurag gave me a lot of tips regarding LinkedIn, resume and other things related to finding a job in UAE and gulf countries. I found these very insightful and am keen to implement these.
I asked my doubts about job opportunities in Dubai and Europe. Anurag explained his understanding to me and patiently answered my doubts. I would definitely recommend a session with him.
Session with Anurag was very helpful and insightful. He gave clear guidance on how to search and what is needed to crack job interviews. It was a complete session on how to land a job in Dubai. Also gave advice on LinkedIn optimization. Highly recommend.
It helped me make a better approach. Also, I got a clear idea on moving abroad with the help of Anurag.
Anurag helped me like a brother would guide his sibling, he gave me honest feedback about job market in UAE, Singapore, Riyadh. Also we delved into technical details. I really enjoyed the conversation and I would say he is the go to person for a mentor for UAE.
Shared lot of details about job market, salaries, companies and benefits.
Anurag helped me to clear my doubts with moving abroad. Very friendly person with great knowledge.
It was very insightful session, Anurag covered multiple points which I did not know as well.
Anurag helped me to have a better understanding about the Global Tech market and also guided on how to prepare for interviews.
It was great talking to Anurag. He provided me lot of information about Dubai Market and how to get the interview calls and how to crack the interviews. It was really helpful and insightful. Thank you once again Anurag!
I had booked a career guidance session with Anurag. It was a great session. He was well prepared and said exactly whatever I had as questions. I got more clarity after having a session with him. He went the extra mile to cover all the topics. One-word review: Beneficial.
The session was really helpful and helped me understand the markets in detail. I'd recommend this session to anyone who's looking to know more about software engineering in the Middle East.
I recently attended an insightful session — an incredibly informative experience. The presenter had an in-depth understanding of the job market and explained things clearly and concisely. I walked away with valuable insights I can immediately implement. Highly recommend for anyone looking for overseas opportunities.