अभ्यास • Week 04

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Weekly Production Deliverable

Target Output

Deliverable: Arrays-I (Fundamentals + Logic Building) done. You can multiply matrices by hand and explain what a matrix "does" to space — Linear Algebra essentially complete.

Weeks: W01 W02 W03 W04 Active W05

Monday

0 / 2 done

DSA Arrays Fundamentals

Linear Search, Largest Element

1.5h

AI/ML Linear Algebra: Transformations & Spaces

3Blue1Brown Ep. 5 (Matrix multiplication as composition), Ep. 6–7 (3D transformations, determinants), and Ep. 8–9 (Inverse matrices, column space, null space, rank)

2.5h

Tuesday

0 / 2 done

DSA Second Largest Element, Maximum Consecutive Ones

1.5h

CORE DBMS Foundations & Architecture

Data, Information & Database; Types of Databases; Advantages/Disadvantages of DBMS; Data Abstraction & 3-Tier DBMS Architecture + Quiz: Intro to DBMS

2.5h

Wednesday

0 / 2 done

DSA Left Rotate Array by One, Left Rotate Array by K Places

1.5h

AI/ML Linear Algebra: Dot Products & Eigenvalues

3Blue1Brown Ep. 10–11 (Dot products and duality, cross products) + Ep. 14 (Eigenvectors and eigenvalues)

2.5h

Thursday

0 / 2 done

DSA Logic Building

Move Zeros to End, Remove Duplicates from Sorted Array

1.5h

CORE Data Models & ER Modeling

Data Models and Their Types; ER Model and its Components; Types of Relationships in DBMS; Extended ER Features & Inheritance

2.5h

Friday

0 / 2 done

DSA Find Missing Number, Union of Two Sorted Arrays

1.5h

AI/ML Linear Algebra Mastery & Math Drill

Khan Academy Linear Algebra ([Khan Academy]open_in_new) mixed vector/matrix practice set + Level-up drill: take a 2-variable quadratic function f(x, y) = x² + y², compute its gradient by hand at a point (2, 3) — explain what a matrix "does" to space out loud

2.5h

⚡ Weekend High-Load Execution • 8.0h Daily Deep Focus Lab

Saturday

0 / 3 done

DSA Intersection of Two Sorted Arrays + revise all Fundamentals/Logic Building

1.5h

AI/ML Khan Academy & Matrix Calculus Drill (4.0h)

Solve 15 matrix multiplication, rank, null-space, and eigenvalue problems on Khan Academy; compute 2-variable function gradients by hand.

4.0h

APT Quant M4 & Verbal

Quant M4 Pipes and Cisterns (Theory, Basic & Advance) + Verbal: Jumbled Words/Paragraphs (Basic & Advance)

2.5h

Sunday

0 / 3 done

DSA Revision + mixed practice

all of this week's array problems, timed

1.5h

AI/ML Gradient Descent Verification from Scratch (4.0h)

Write a Python script to compute finite-difference approximations of gradients and verify your analytical derivatives on f(x,y)=x²+3y²+2xy; visualize contour plots.

4.0h

APT Logical & Revision

Logical: Assumptions and Conclusions, Courses of Action (Basic & Advance) + mixed weekly revision test

2.5h

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Week 04 Technical Notes & Journal

#LeetCode #Java #DSA #Week04