Interview preparation

Business & Data Analytics - 7 Step plan to master [with resources]

It’s designed for beginners or career switchers aiming for analyst or business-focused data roles.

Nov 5, 2025 • Aryan Singh

My favorite 150 DSA questions [backed by 20+ Interviews cracked]

These are grouped by core topics, ordered from easy → hard, covering Arrays, Strings, Hashing, Linked Lists, Trees, Graphs, Stacks, Queues, Heaps…

Oct 30, 2025 • Aryan Singh

12-week day-by-day job hunting + interview prep calendar for a Data/Business Analyst

It’s concise, realistic, and designed to make sure you’re interview-ready and hired within 3 months.

Oct 29, 2025 • Aryan Singh

30 - 60 - 90 Days DSA MASTERY Plan [with resources]

It’s structured by topics, difficulty, and progression, using the 150 LeetCode problems. I’ve also included study goals, revision strategy, and weekly…

Oct 25, 2025 • Aryan Singh

Web Development Plan mastery for Beginners

Revise and prepare for web development roles easily with this roadmap

Oct 25, 2025 • Aryan Singh

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