GATE Strategy & Roadmap
53 articles in this topic
Cyber Safety and Security: Information Security and Cyber Law with Worked Examples
Learn information security as an applied subject. Classify security failures, work Caesar and RSA examples, separate common attacks, and revise India's cyber-law framework.
Updated 22 Oct 20266 min readGATE Strategy & Roadmap
Internet & Web Technology for GATE: Syllabus Boundary, Weightage Method and Prep Order
Treat Internet and Web Technology as an overlap area, not a promised standalone subject. Build scope, paper-audit, URL-tracing and subnetting skills in a 12-session plan.
Updated 18 Oct 20265 min readGATE Strategy & Roadmap
How to Use Practice Exams and Past Papers with Spaced Repetition
Turn practice exams and past papers into a spaced revision system. Learn how to analyse mistakes, schedule reattempts, and fit mocks into a weekly study plan.
15 Oct 20266 min readGATE Strategy & Roadmap
Information Security & Cyber Laws for GATE: Syllabus Scope, Weightage Reality and Prep Order
Check where security concepts overlap with GATE CS, where Cyber Laws sits outside the cited syllabus, and how to protect core preparation while serving a second target.
Updated 14 Oct 20265 min readGATE Strategy & Roadmap
Security in Mobile and Wireless Computing: Threats, Controls and a Worked Replay-Attack Example
Learn where wireless, device, application and identity controls apply, then trace exactly how a server detects message tampering and rejects a replay.
Updated 10 Oct 20266 min readGATE Strategy & Roadmap
ISRO Scientist/Engineer CS Syllabus vs GATE CS: The Subject Overlap Map
See which core CS subjects transfer directly from GATE to ISRO, what drops out, how the question texture changes and where an ISRO-specific polish helps.
Updated 5 Oct 20264 min read54 viewsGATE Strategy & Roadmap
Union-Find for GATE: Union by Rank, Path Compression and the Near-Constant Bound
Trace seven unions, inspect the final ranks, then compress the deepest path by hand. The worked forest makes the inverse-Ackermann bound much less mysterious.
Updated 1 Oct 20265 min readGATE Strategy & Roadmap
RAID Levels for GATE: Striping, Mirroring, Parity and the Two Capacity Formulas
Stop memorising RAID names in isolation. Tie each level to usable capacity, failure tolerance and write cost, then test the formulas on one eight-disk array.
Updated 26 Sep 20265 min read67 viewsGATE Strategy & Roadmap
Memory Interfacing for GATE: Chip-Count and Address-Decoding Numericals, Fully Worked
Separate words from bits, split the address correctly, and verify the result with a gap-free hexadecimal map. This guide works through depth and width expansion step by step.
Updated 24 Sep 20265 min read65 viewsGATE Strategy & Roadmap
KMP and Rabin-Karp for GATE: The Failure Function and Rolling Hash, Fully Solved
Build the LPS array without guessing, trace a KMP fallback that never moves the text index back, and calculate every Rabin-Karp window hash by hand.
Updated 23 Sep 20266 min readGATE Strategy & Roadmap
Calculus for GATE CS: Limits, Continuity and Maxima-Minima Questions, Fully Solved
Work through one complete limit, continuity and extrema problem, then use a compact checklist to avoid the setup errors that turn simple calculus into lost marks.
Updated 22 Sep 20265 min read79 viewsGATE Strategy & Roadmap
Backtracking and Branch and Bound for GATE: N-Queens and the State-Space Tree, Traced
Trace a 4-Queens state-space tree, see exactly why branches die, and calculate a fractional knapsack bound. The comparison turns two similar methods into distinct exam tools.
Updated 20 Sep 20266 min read63 viewsGATE Strategy & Roadmap