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GATE 2027

Online Test Series

CS & DAComputer Science · Data Science & AI

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7Tests(mock tests + previous-year sets)

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Previous Year Questions

2024–2025Subject-wise · Year-wise

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390Questions(with worked explanations)

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Papers: CS, DA Free Forever Answers: free to read Practice free

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Subject-wise Study

CS & DASubjects as in the GATE syllabus

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19Subjects(CS 12 · DA 8)

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C++ Four Pillars of Object-Oriented Programming (OOPS) December 16, 2024 · 3 min read Arrays Minimize Difference Between Sum of Squares in Array Permutation December 3, 2024 · 2 min read Arrays Find the occurrence of every element among all possible subarrays of the array December 3, 2024 · 2 min read Pattern Searching Compare Two Lists December 3, 2024 · 3 min read

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Flagship · Pre-launch

Production RAG & LLM Engineering

Retrieval, evaluation and observable LLM systems

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Backend flagship Production Python Backend Engineering with FastAPI FastAPI, PostgreSQL, Redis and production APIs Explore now Agent engineering Agentic AI Engineering with LangGraph LangGraph, tool use, state and human oversight Explore now Architecture System Design & Distributed Systems Scalable APIs, caching, messaging and resilience Explore now

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Python & FastAPI Development Production APIs, integrations, data services, and background processing. Python · FastAPI · Integrations Learn more AI & RAG Development Grounded LLM applications with secure retrieval, evaluation, and observability. RAG · LLM Apps · Evaluation Learn more AI Agent Development Reliable LangGraph agents with tool calling, human review, and integrations. LangGraph · Tool Use · Agents Learn more