4. Coding Ninjas 1️⃣Practice 2️⃣Contests 5. GeeksforGeeks 1️⃣Problems 2️⃣Contests 6. InterviewBit 1️⃣Practice 2️⃣Resources 3️⃣Contests 7. PrepBytes 1️⃣Competitive Coding 2️⃣Interview Coding 3️⃣Company Coding 8. Work@Tech 1️⃣Basic...