
7 Crore Technologies
Hiring OpenHiring Period: Sep 01 - Dec 30, 2025
82 days remaining to apply!
6
Concepts
9
Challenges
About 7 Crore Technologies
Coding Concepts
Arrays
BeginnerArrays store data in contiguous memory, allowing indexing. Matrices are 2D arrays. Problems usually involve traversal, sliding windows, prefix sums, or sorting.
Strings
IntermediateStrings are sequences of characters. Problems involve substring search, pattern matching, dynamic programming, or frequency counting.
Dynamic Programming
IntermediateDynamic Programming solves problems by breaking them into overlapping subproblems and storing results (memoization or tabulation).
Graphs & Advanced Algorithms
IntermediateGraphs model relationships. Algorithms include BFS, DFS, shortest path, spanning trees, and flow networks.
Searching & Sorting
IntermediateEfficiently finding or ordering data using algorithms like binary search, selection sort, etc.
Math & Number Theory
BeginnerMathematical algorithms based on divisibility, modular arithmetic, recursion, etc.