3-Month Sprint | Service Companies

TCS Digital
Infosys SP
Wipro Elite

Estimated completion: 3 months · Level: Beginner to Intermediate

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Phase 1

Month 1: DSA Basics + Aptitude

  • • Arrays, Strings, Sorting, Searching
  • • Two Pointers, Sliding Window, Basic Math
  • • Quant formulas + Logical Reasoning
Phase 2

Month 2: Core CS + Practice

  • • OS: processes, scheduling, memory
  • • DBMS: SQL, normalization, transactions
  • • CN: OSI, TCP/IP, HTTP
Phase 3

Month 3: Mock Tests + Company Prep

  • • TCS NQT pattern, Infosys InfyTQ, Wipro Elite NTH
  • • 10 mock tests
  • • HR interview preparation