DSA in C++

Interview Preparation for FAANG

Gear up for Tech interviews of Facebook, Apple, Amazon, Netflix, Google & other Top Tech Product companies
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200+ problems

6 Live projects

3/4 months Duration

Online Mode of Delivery

Why should you do this course?

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Starting from ₹ 675/- ₹ 4499

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Key Highlights

200+ Questions

6 Live projects

3/4 Months Duration

Certificate of Excellence/Completion

Placement assistance

  • Find Majority Elements
  • Unique Character String
  • Container Containing Most Water
  • Circular Array Loop
  • Sunny Buildings
  • Distribute Candies
  • OverHappy Numbers
  • Move zeroes
  • Count Zeroes
  • Maximum Sum Subarray
  • Target Zero
  • Overlapping Rectangles
  • Word Distance I
  • Attend all Meetings
  • Form Biggest Number
  • Lonely Element in a Sorted Array
  • Longest Palindromic substring
  • Search in Rotated Sorted Array
  • Sorting In Linear Time
  • Balanced SubArray
  • Longest Common Prefix
  • Party Halls
  • Zero Sum Subarray
  • Petrol Pump Problem
  • Find all elements with frequency two
  • First & Last
  • Maximum Product Subarray
  • Discover Peak Numbers
  • Compare Versions
  • Larger Numbers
  • String Conversion
  • First Missing Positive Numbers
  • Smaller Number after Self-1
  • Candy Distribution Problem
  • Closest Three Sum
  • Arrange odd even linked list
  • Make Deep Copy of List
  • Kth from the End
  • Swap Nodes in Air
  • Kth from the End
  • Swap Nodes in Air
  • Kth from the End
  • Swap Nodes in Air
  • Straightening Multilevel DLL
  • Sheldon Coopers Unique String
  • Sri Ram and Arrows
  • Average of Sliding Window
  • Buy and Sell Stocks
  • Operational Time and Functions
  • Increasing Temprature Questions
  • Remove K Digits
  • Decode the Strings Code
  • Generate the Parantheses
  • Rainwater Harvesting
  • Shortest Subarray with Sum not less than K algo
  • Total Subtrees with given sum
  • Big Bang Theory Coloring
  • Special Trees/strong>
  • Minor Tree
  • Path Sum
  • Binary Tree From Postorder and Preorder Traversal
  • Create tree from Inorder and Preorder
  • Lowest Common Ancestor (Binary Tree)
  • Connect Same level of Codes
  • Level Tree(Zigzag, Binary Tree)
  • Add one row to tree
  • Find Maximum value in each row
  • Find Successor In BST
  • Inorder Successor In BST II
  • Root to leaf
  • Count Complete Tree Nodes
  • Right Side View
  • Binary Tree Maximum Path Sum
  • MOdify BST with sumof greater nodes
  • Merge with nodes
  • Lowest Common Ancestor (BST)
  • Find The Kth Smallest
  • BST to DLL algo
  • BST to Greater Sometree
  • Duplicate Values
  • Duplicate Values II
  • Anagram Togethers
  • Longest Substring without Repeating Charachters
  • Multiple in continues Subarray
  • Kth Most Frequent Element
  • Maximum lenght of subarray with target sum.
  • Search the longest AP.
  • Number of Subarrays.
  • Longest Subarray with atmost K Distinct Character
  • Find Kth Largest Number Code
  • Reorganize String
  • Merge K Sorted Arrays
  • K Most Frequent words
  • Closest to the Origin
  • Merge K List
  • Merge K Sorted List
  • Smart Robber
  • Number of Paths
  • Longest Valid Parantheses
  • Maximum Rectangles of 1's
  • Buy and Sell Stocks
  • Lenova's Regex match or not?
  • New SuperHero
  • Book Store
  • Longest Common Subsequence
  • Coin Change
  • Minimum Path Sum
  • Sum of Perfect Squares
  • Maximum Sized Square of Ones
  • Target Sum
  • Equalize String
  • Search for the missing Numbers.
  • Unique Numbers 2
  • Is Power Of 2
  • Multiple of 3
  • Numbers of Steps to reach 1
  • Longest Subsequence with consecutive numbers
  • Kill Process.
  • Jumping to Zero
  • Word Ladder
  • Bipartite Graph
  • Dependent Courses
  • Rotten Oranges
  • Knight Moves
  • Walls and Gates
  • No. of Islands
  • Dependent Courses II

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Online Batch

Highly Economical model to learn
100+ hours Exhaustive content and Tech enabled Guided learning
6 months duration, 200+ questions and 6 live projects
Live interactive booster classes of difficult topics
Certificate of Excellence/Completion
Progress tracking and feedback
Optional Priority Placement assistance & Doubt support


Why choose Coding Blocks

Learn and grow as a developer with our project based courses.

Industry-focused curriculum

Superb mentors

Best in class mentors from top Tech schools and Industry favourite Techies are here to teach you.

Career-focused pedagogy

Industry-vetted curriculum

Best in class content, aligned to the Tech industry is delivered to you to ensure you are a darling of the Tech industry.

Best in class mentor

Project based learning

Hands on learning pedagogy with live projects to cover practical knowledge over theoretical one.


Superb placements

Result oriented courses with placement across all genres, students as well as Working professionals.

Inspirational Success stories of CB Alumni

where hard work and determination meets victory!

Still in doubt? We are here to help you out!

Top placements from these programs

Our students can be found in

45x - 200x

Return on Investment

After the completion of the course you will get a ROI of 45 - 200x

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Placement assistance

A dedicated Placement team along with Hiring Blocks, the placement portal of Coding Blocks work round the clock to ensure the best of opportunities in the Tech arena are available to you.

Developer CV and profile preparation

Developer CV and Dev profile preparation

Interview preparation

Interview preparation

Referrals for Placements and internships

150+ Partner companies for Placements and internships

Mock interviews

Mock interviews

Learning cycle

What an inspiration to all!

Best in class mentors

Coding Blocks has some of the best mentors in the Industry who will remain by your side during your preparation for teaching, guidance and assistance.

Kartik MathurAcademics head and Founding member

Your Code Buddies!

A wide network of TAs aka Teaching assistants, who are typical ex-students of Coding Blocks helps in Doubt resolution along with Mentors, through Video, Audio, Screen share and other media to ensure all your queries are addressed timely

Industry Coaches

Industry experts are guides currently working in Top companies like Google, Amazon, Microsoft and the like and they helps students with invaluable tips on the Industry, Hiring process, Mock interviews and other necessities required for paving the way into the Top Tech companies around the globe.

Tech Established Learning!

The e-learning portal is an in-house developed, state of the art application which uses the best of technology and resources to ensure all learners gain the maximum from their program. It provides immersive learning with suggestions and guidance to ensure even self learning is effective and fruitful. This portal allows learning through ebooks, videos, notes while allowing learners to attempt coding problems, MCQ assignments with attending live classes and asking doubts through chat and live video calling feature with mentors and TAs.

See what students have to say

Frequently Asked Questions

Learn and grow as a developer with our project based courses.

  • Coding Blocks has physical centers in Delhi and Noida. Classroom program batches are conducted in these physical centers where you learn in a class with your peers and mentors, much like the way you do in College or University with a difference that you get to have personal attention by the mentor. Batch size is extremely limited and Course completion is complete for all learners. This is the most successful program in terms of Success or placements.

  • Live interactive program is a perfect replacement to the Classroom program. In a live interactive course, classes are conducted in a controlled environment, where the mentor teaches and students can interact with the mentor, much like a classroom. The only difference is that the mentor is not physically present in front of you. This model allows you to learn from the mentor of your choice, transcending boundaries and is economical as compared to the Classroom program.

  • Self paced Online programs are guided learning courses driven by our state of the art e-learning portal. These programs carry the same legacy as our Classroom programs. In order to reinforce learning and assist students, we have made our Self paced Online programs “HYBRID”, meaning we have added Live classes of topics where we feel students need interaction with mentors. In addition, students can clear their doubts through Video calls or Chats with our mentors and TAs. If learners stay close to our centers, they can even visit our Physical centers and meet the mentors in person to resolve their doubts.

  • If you are facing trouble with any model and want to make a switch, please get in touch with the Coding Blocks Support team for assistance. If need be, we will help you transition from one model to another.

  • The three models of learning are very different in nature and suits different learners basis individual preferences. We would recommend you to connect to our counsellors who can guide you well on which program and model best suits your needs.

  • Doubts are addressed by your Mentors and Teaching assistants who are always there to help you in your program. Doubts can be addressed in person, over live video calls, live chats and screen sharing sessions, pair coding sessions, Slack channels and Whatsapp groups, in addition to our portal where your doubts are also addressed. Don’t worry, we got your back.

  • Once you complete your course, you need to apply for the position of TA in Coding Blocks. Your application will be screened, you will be interviewed and tested on Coding problems and then you will be roped in. As Coding Blocks alumni, you will get priority.

  • A dedicated Placement team along with Hiring Blocks, the placement portal of Coding Blocks work round the clock to ensure the best of opportunities in the Tech arena are available to you.There are more than 150 companies who have partnered with Coding Blocks for hiring our students.

  • Most of the learners at Coding Blocks are College students only. All our courses and curriculum, across Classroom, Live interactive and Online self paced models are created to ensure you can learn while studying in your college.

  • Yes, you will get Certificate of completion once you complete the course. Completion of course depends on how much content has been completed, together with how many assignments have been completed. If you are a dedicated and hard working learner, you can also bag our Certificate of excellence.

  • Our Alumni is our family. We definitely would be more than thrilled to have you back, as this is really common for us. And yes, we would be happy to offer you exciting concessions on fee. We would recommend you to connect to our counsellors who can guide you well on this.