Interview prep
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A set of 250 multiple-choice questions on data structures and algorithms for tech company interviews. Covers complexity, arrays, strings, linked lists, stacks, queues, trees, graphs, heaps, hashing, dynamic programming, greedy algorithms, backtracking, bit manipulation, tries, Union-Find, and common interview patterns.
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A set of 50 multiple-choice questions on linear algebra commonly useful for tech company interviews, especially for software, data science, machine learning, and quantitative roles.
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A set of 250 multiple-choice questions on Linux/OS operations for interviews and cloud server administration. Covers Ubuntu, Amazon Linux, EC2 instances, SSH, package managers, systemd, services, processes, filesystems, networking, security, logs, storage, monitoring, Docker, and troubleshooting.
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A set of 250 multiple-choice questions on Python for tech company interviews. Covers Python basics, data structures, functions, OOP, exceptions, modules, iterators, generators, decorators, typing, testing, concurrency, async, performance, serialization, and security.
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A set of 250 multiple-choice questions on system design for tech company interviews. Covers scalability, availability, databases, caching, queues, APIs, rate limiting, security, observability, deployment, storage, distributed systems, and design trade-offs.
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