docs(higher-ed): expand india section with service vs product and gov jobs

Author: shadil-rayyan

docs/higher-education/india/gate_mtech.md

@@ -9,6 +9,11 @@ If you missed IIT in your undergraduate, M.Tech is your redemption arc. It is th
 **Graduate Aptitude Test in Engineering (GATE)** is the only exam that matters.
 *   **Ranking:** You need a rank under **AIR 500** for Top 7 IITs.
 *   **Stipend:** The Govt gives you ₹12,400/month if you qualify GATE.
+*   **Resources:**
+    *   **Go Classes:** Excellent for deep conceptual clarity.
+    *   **Made Easy / ACE:** Standard coaching for practice.
+    *   **Applied GATE (Gate Applied Course):** Good for CSE specifics.
+    *   **Standard Books:** Rosen (Discrete Math), Galvin (OS), Cormen (Algo).
 
 ---
 
@@ -17,9 +22,10 @@ If you missed IIT in your undergraduate, M.Tech is your redemption arc. It is th
     *   **Placements:** 20 - 30 LPA average.
     *   **Focus:** Core research, High-end Systems Engineering.
 2.  **IIIT Hyderabad:**
-    *   **Exam:** They have their own exam (PGEE).
-    *   **Reality:** Their coding culture is better than most IITs.
-3.  **ISI Kolkata:** Best for Data Science/Math.
+    *   **Exam:** They have their own exam (PGEE). **Do not miss this.**
+    *   **Reality:** Their coding culture is synonymous with "Google".
+3.  **ISI Kolkata:** Best for Data Science/Math stats.
+4.  **BITS Pilani:** (Higher Diploma/M.E). Uses their own exam (BITS HD) or GATE. High fees but good ROI.
 
 ---
 

docs/higher-education/india/service_vs_product.md

@@ -0,0 +1,39 @@
+# ⚔️ Service Based vs Product Based Companies
+### "The Great Indian IT Debate"
+
+In India, the IT industry is divided into two worlds. Knowing the difference early can save your career.
+
+---
+
+## 🏗️ Service Based Companies (The "Mass Recruiters")
+*   **Examples:** TCS, Infosys, Wipro, Accenture, Cognizant, Capgemini (CHWTIA).
+*   **The Model:** They build software for *other* clients (e.g., TCS builds a website for a US Bank). You are "billed" by the hour.
+*   **Hiring:** Bulk hiring (thousands of students). Easier interviews (Aptitude + Basic Coding).
+*   **Salary:** ₹3.5 LPA - ₹5 LPA (Fixed for years).
+*   **Work:** extensive maintenance work, support projects, legacy tech (Java 6, Mainframes). *Luck based allocation.*
+*   **Good For:** Stability, job security, low stress (sometimes).
+
+---
+
+## 🚀 Product Based Companies (The "Dream" Jobs)
+*   **Examples:** Google, Microsoft, Amazon, Uber, Swiggy, Zomato, Razorpay.
+*   **The Model:** They build their *own* product (e.g., Swiggy builds the Swiggy App).
+*   **Hiring:** Selective. Hard interviews (DSA, System Design).
+*   **Salary:** ₹12 LPA to ₹50 LPA+.
+*   **Work:** Cutting edge tech, high ownership, fast paced.
+*   **Good For:** Growth, learning, money.
+
+---
+
+## 🌉 The "Bridge" Companies (Startups & Mid-Sized)
+*   **Examples:** Zoho, Freshworks, BrowserStack.
+*   **Salary:** ₹6 LPA - ₹12 LPA.
+*   **Why join?** They are the best stepping stone from Service to Product.
+
+---
+
+## 🔄 How to Switch from Service to Product?
+It is **Hard** but **Possible**.
+1.  **Don't get comfortable:** The longer you stay in TCS ($3.3LPA), the harder it is to leave.
+2.  **DSA is Key:** Product companies generally don't care about your "Support Project" experience. They care if you can reverse a Linked List.
+3.  **Build Projects:** Show you know MERN/Spring Boot, not just "monitoring server logs".

docs/higher-education/india/upsc_gov_jobs.md

@@ -0,0 +1,32 @@
+# 🏛️ Civil Services & UPSC for Engineers
+### "The Power & The Prestige"
+
+Many engineers leave code to run the country. It is the toughest exam in India.
+
+---
+
+## 🇮🇳 CSE (Civil Services Exam) - IAS / IPS / IFS
+*   **Role:** District Magistrate (IAS), Superintendent of Police (IPS).
+*   **Why Engineers do it:** Power to change society, supreme job security, social status.
+*   **The Struggle:** Success rate is **0.2%**. You will compete with doctors, lawyers, and arts graduates.
+*   **Engineering Optional:** You can choose "Civil", "Mechanical" or "Electrical" as your optional subject. *Note: Computer Science is NOT an optional subject in UPSC CSE.*
+
+---
+
+## ⚙️ ESE (Engineering Services Exam) - IES
+*   **Role:** Indian Engineering Services (IES). You work in Railways, CPWD, Telecommunications.
+*   **Why:** You stay an engineer but get Govt perks. "The Technical Bureaucrats".
+*   **Eligibility:** Only Civil, Mechanical, Electrical, and **Electronics & Telecom**.
+*   **Bad News for CSE:** **Computer Science students are NOT eligible for ESE.** You have to write the exam in Electronics (tough) or choose a different path.
+
+---
+
+## 🏦 Other Govt Exams for CSE
+Since ESE is closed for CS, look at these:
+1.  **ISRO (Centralized Recruitment Board):** Scientist/Engineer 'SC' post.
+2.  **BARC (Bhabha Atomic Research):** OCES/DGFS Scientific Officer.
+3.  **NIC (National Informatics Centre):** Scientist 'B'.
+4.  **STQC / NIELIT:** Technical roles in Govt IT bodies.
+5.  **Bank IT Officer (IBPS SO):** Manage bank servers/databases.
+
+> **Bottom Line:** If you want Power -> UPSC IAS. If you want Tech + Govt -> ISRO/NIC.