Tech Interview Core Mock Bundle
QuizMaker
Reviewed and published by the QuizMaker team
Practice the most asked core CS interview subjects in one compact pack. This bundle includes 18 mock tests across Computer Networks, Operating Systems, OOPS, DBMS & SQL, System Design Basics, and DSA Patterns.
Each subject has Easy, Medium, and Hard levels so you can revise concepts, improve speed, and prepare for real interview-style MCQs.
Bundle structure
Filter the included mock tests.
Computer Networks Interview Mock Easy
A fresh easy computer networks interview set covering IP and MAC roles, routers, switches, DNS, DHCP, TCP, UDP, HTTPS, and HTTP basics.
Computer Networks Interview Mock Medium
A fresh medium computer networks interview set with transport trade-offs, TLS identity, NAT, TTL, reverse proxies, recursive DNS, and connection-management scenarios.
Computer Networks Interview Protocols Mock 2
A fresh networking mock with DNS, TCP, UDP, TLS, HTTP, ARP, NAT, DHCP, proxies, QUIC, and transport fundamentals.
Computer Networks Interview Troubleshooting Mock 3
A practical networking mock using failure diagnosis, timeouts, TLS errors, CDN caching, proxies, retries, CORS, and production incidents.
DBMS and SQL Interview Mock Easy
A fresh easy DBMS and SQL interview set covering keys, joins, normal forms, ACID, indexes, constraints, and everyday query basics.
DBMS and SQL Interview Mock Medium
A fresh medium DBMS and SQL interview set with workload-aware indexing, joins, transactions, query semantics, and schema trade-off questions.
DBMS and SQL Interview Mock Hard
A fresh hard DBMS and SQL interview set on concurrency anomalies, optimizer trade-offs, advanced indexing, denormalization, and subtle SQL behavior.
DBMS and SQL Interview Transactions & Indexes Mock 3
A harder DBMS and SQL mock covering transaction anomalies, isolation, index design, constraints, migrations, and optimizer thinking.
DSA Patterns Mock Easy
A fresh easy DSA set covering arrays, hashing, stacks, queues, BFS, recursion, sliding windows, prefix sums, and foundational problem-solving patterns.
DSA Patterns Mock Medium
A fresh medium DSA set with pattern-driven questions on two pointers, graph traversal, heaps, dynamic programming, interval strategy, and state-space search choices.
DSA Patterns Interview Arrays & Graphs Mock 2
A fresh DSA mock with arrays, hashing, two pointers, sliding windows, stacks, BFS, DFS, DSU, topological sort, and graph complexity.
DSA Patterns Interview DP & Heaps Mock 3
A harder DSA mock focused on dynamic programming state design, heaps, shortest paths, tries, stream medians, and complexity trade-offs.
OOPS Concepts Interview Mock Easy
A fresh easy OOPS interview set covering encapsulation, abstraction, inheritance, polymorphism, composition, interfaces, and object design basics.
OOPS Concepts Interview Mock Medium
A fresh medium OOPS interview set with scenario-based questions on contracts, composition, substitution, abstraction boundaries, and extensible design.
OOPS Concepts Interview Mock Hard
A fresh hard OOPS interview set focused on fragile hierarchies, invariants, advanced design trade-offs, and interviewer-style architecture traps.
OOPS Concepts Interview Scenario Mock 2
A fresh OOPS scenario mock with substitution, composition, interface boundaries, state protection, and refactoring choices.
OOPS Concepts Interview Practical Mock 3
A practical OOPS interview mock using design smells, construction rules, polymorphic validation, value objects, and dependency boundaries.
Operating Systems Interview Mock Easy
A fresh easy operating systems interview set covering processes, threads, context switches, virtual memory, deadlocks, scheduling, and synchronization basics.
Operating Systems Interview Mock Medium
A fresh medium operating systems interview set with scenario-based questions on scheduling trade-offs, synchronization, paging, TLBs, copy-on-write, and thread models.
Operating Systems Interview Mock Hard
A fresh hard operating systems interview set focused on convoy effects, priority inversion, page-replacement anomalies, kernel trade-offs, and advanced concurrency behavior.
Operating Systems Interview Concurrency Mock 2
A fresh OS concurrency mock with race conditions, locks, semaphores, condition variables, deadlocks, scheduling, and memory visibility.
Operating Systems Interview Memory & Process Mock 3
A fresh OS mock on virtual memory, paging, TLBs, process/thread boundaries, fragmentation, mmap, and memory-safety issues.
System Design Basics Mock Easy
A fresh easy system design set covering load balancers, caching, queues, scaling, replication, observability, and dependable API fundamentals.
System Design Basics Mock Medium
A fresh medium system design set with scenario-based questions on fan-out, cache behavior, replicas, retries, idempotency, indexing, and distributed operational trade-offs.
System Design Scaling Basics Mock 2
A fresh system design mock with caching, queues, load balancing, idempotency, CDN, read models, and workload-driven scaling choices.
System Design Reliability & Tradeoffs Mock 3
A harder system design mock using reliability incidents, consistency trade-offs, retries, outbox-style thinking, observability, and safe releases.
Computer Networks Interview Mock Hard
A fresh hard computer networks interview set on congestion behavior, handshake abuse, TLS termination, QUIC trade-offs, DNS operations, and incident-style transport reasoning.
DBMS and SQL Interview Query Output Mock 2
A fresh DBMS and SQL mock with query-output reasoning, joins, grouping, constraints, NULL handling, and injection-safe querying.
System Design Basics Mock Hard
A fresh hard system design set focused on consistency trade-offs, outbox patterns, tail latency, hot partitions, auditability, and resilient distributed-system reasoning.
DSA Patterns Mock Hard
A fresh hard DSA set on advanced graph reasoning, DP state design, monotonic structures, meet-in-the-middle, weighted shortest paths, and high-signal interview traps.
Reviewed and published by the QuizMaker team.
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Best for learners who want a focused practice pack instead of piecing together separate mock tests.