- Add Pandas, NumPy, Sklearn, LangChain, LangGraph modules (500+ total Qs).

- Include production/internals focused 'HARD' sections & code examples.

Author: singhsidhukuldeep

docs/Interview-Questions/LangChain.md

@@ -60,6 +60,11 @@ hide:
         - [Probability](Interview-Questions/Probability.md)
         - [SQL](Interview-Questions/SQL-Interview-Questions.md)
         - [ML-Algorithms](Interview-Questions/Machine-Learning.md)
+        - [Pandas](Interview-Questions/Pandas.md)
+        - [NumPy](Interview-Questions/NumPy.md)
+        - [Scikit-Learn](Interview-Questions/Scikit-Learn.md)
+        - [LangChain](Interview-Questions/LangChain.md)
+        - [LangGraph](Interview-Questions/LangGraph.md)
 
 -   ??? cheat-sheet ":octicons-arrow-right-24: __Cheat Sheets__"
 
@@ -158,6 +163,11 @@ Not only this, the platform will also serve as one point destination for all you
         * [Interview-Questions/Probability](Interview-Questions/Probability.md)
         * [Interview-Questions/SQL](Interview-Questions/SQL-Interview-Questions.md)
         * [Interview-Questions/ML-Algorithms](Interview-Questions/Machine-Learning.md)
+        * [Interview-Questions/Pandas](Interview-Questions/Pandas.md)
+        * [Interview-Questions/NumPy](Interview-Questions/NumPy.md)
+        * [Interview-Questions/Scikit-Learn](Interview-Questions/Scikit-Learn.md)
+        * [Interview-Questions/LangChain](Interview-Questions/LangChain.md)
+        * [Interview-Questions/LangGraph](Interview-Questions/LangGraph.md)
         * [Machine-Learning/ARIMA](Machine-Learning/ARIMA.md)
         * [Machine-Learning/Activation-Functions](Machine-Learning/Activation%20functions.md)
         * [Machine-Learning/Collaborative-Filtering](Machine-Learning/Collaborative%20Filtering.md)

docs/Interview-Questions/LangGraph.md

@@ -125,6 +125,11 @@ plugins:
           - "Interview-Questions/Natural-Language-Processing.md"
           - "Interview-Questions/Probability.md"
           - "Interview-Questions/SQL-Interview-Questions.md"
+          - "Interview-Questions/Pandas.md"
+          - "Interview-Questions/NumPy.md"
+          - "Interview-Questions/Scikit-Learn.md"
+          - "Interview-Questions/LangChain.md"
+          - "Interview-Questions/LangGraph.md"
         #   - another_page.md
         restart_increment_after:
           - Interview-Questions/*"
@@ -193,6 +198,11 @@ nav:
       - Natural Language Processing (NLP): Interview-Questions/Natural-Language-Processing.md
       - Probability: Interview-Questions/Probability.md
       - SQL: Interview-Questions/SQL-Interview-Questions.md
+      - Pandas: Interview-Questions/Pandas.md
+      - NumPy: Interview-Questions/NumPy.md
+      - Scikit-Learn: Interview-Questions/Scikit-Learn.md
+      - LangChain: Interview-Questions/LangChain.md
+      - LangGraph: Interview-Questions/LangGraph.md
 
   - 📝 Cheat Sheets:
       - Django: Cheat-Sheets/Django.md