Directory
More
Everything in Thita is grouped here, so the next destination is never more than one choice away.
Start here
Learn
Practice
PracticeSheets and company-wise practiceCompany-wise KitsCompany-tagged DSA preparationDSA Patterns SheetPattern-organized algorithm problems with existing progress, bookmarks, and code entry points.DSA Basics SheetBuild the core data structures and algorithms directly — 76 ordered lessons, each with one executable practice problem.System Design SheetMaster system design with 12 patterns, case studies, and interview-first practice.Low Level Design SheetMaster OOP, design patterns, SOLID, concurrency, and class-level architecture.Data Science & AI SheetCover Data Science fundamentals and AI/ML concepts with interview practice.Behavioral Interview SheetAce behavioral interviews with structured patterns, STAR method, and AI mock practice.Math for Interviews SheetCounting, probability, modular arithmetic, bit tricks and complexity — 12 patterns, 60 topics.Operating Systems SheetProcesses, threads, scheduling, synchronisation, deadlock, memory and file systems — 10 patterns, 50 topics.DBMS SheetThe relational model, SQL, normalization, indexing, query optimization, transactions and recovery — 10 patterns, 50 topics.Computer Networks SheetThe whole stack: link layer, IP and routing, TCP and congestion control, the application layer, wireless and security — 10 patterns, 50 topics.