Code_Ninja_194
- 3★code_ninja_194
India- Professional
- CodeTantra Tech Solutions Pvt. Ltd
- No Active Plan. View Details
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(2026-02-25 22:00:02)Learning Paths (9)
Learn JavaScript
Back-end development using Node JS
Time complexity
Linked Lists
Greedy Algorithms
OOPs concepts in Java (College)
Java Problem Solving
UX for Web developers
Learn SQL
Practice Paths (32)
Linked Lists
1000 to 1400 difficulty problems
Practice Arrays
Bit manipulation
Heaps
Practice Java
Stacks and Queues
SQL Practice Queries
Projects using HTML / CSS
Binary Search
Practice Sorting
Practice Strings
Practice Basic Math
Completed
Jump from 2* to 3*
Data Structures Interview Questions
TCS Codevita Problems
500 to 1000 difficulty problems
500 difficulty rating
Greedy Algorithms
Practice C
Java Interview Questions for Freshers
TCS NQT Coding Questions
2D Array / Matrices
Two Pointers and Sliding Window Technique
Number theory
Prefix Sum Problems
Level up from 1* to 2*
Medium Java puzzles
Easy Java puzzles
Dynamic programming
SQL case studies
Arrays, Strings & Sorting
Contests (10)
Starters 87 Division 4 (Rated)
Buy Ten Packets, Return the Change, Existence, AB plus C, Four Tickets
Starters 93 Division 3 (Rated)
Right There, 7 Rings, Problem
Starters 94 Division 3 (Rated)
The Gift, Gymkhana Election IIIT-A, CodeChef Streak, Possible or Not, The Vowel Matrix
Starters 96 Division 4 (Rated)
Bells of Pilgrimage, AB Difference, Weeding, Remove Multiples
Starters 97 Division 3 (Rated)
Caesar Cipher, Schrodinger Smiley, 2000, Best of Two
Starters 101 Division 3 (Rated)
Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef, Off By One
August Long 2023 Division 3 (Unrated)
All New CodeChef
SQL Contest (Unrated)
Total Time, Div 2 Ranklist, First Problem on SQL, Number of Distinct Institutes
Starters 113 Division 3 (Rated)
Minimise Maximum Subarray Sum, Maximum Score , Sum Neq , Make N Zero
Starters 158 (Rated)
Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize, Diwali Discount, Even vs Odd Divisors
Starters 223 (Unrated)
Cashback, Less than Max, Add to First, School Trip
Monday Munch - DSA Challenge 21
Find the majority element, Construct binary tree from Inorder and Postorder, Construct a BST from a preorder traversal, Put fruits into basket
Starters 226 (Rated)
Array Graph, IceCream Cones, Rush to Exam, Sub A Add B, Minimum Distinct , Max Minus Min
Starters 227 (Rated)
Equal Elements, Erase and Maximize, Buying Tickets, Fonta, Bank Glitch