Programming Logic and Problem Solving

Mastering programming logic and computational thinking is the essential foundation for coding. Written in learner-friendly language with real-life analogies, this book systematically guides you step-by-step through core principles without overwhelming complexity, building a strong foundation for your future programming skills.

This book begins with computer architecture, memory hierarchy, and number systems, then introduces logic design using variables, data types, operators, flowcharts, and algorithms. You will explore selection structures for decision making, starting with simple if-else logic and progressing to advanced nested structures, else-if ladders, and switch-case branching. The text deepens your skills with core looping mechanics, entry- and exit-controlled repetition, tracing methods, mathematical applications, and nested loop patterns. Finally, you will learn program structuring through modular programming, data organization using one-dimensional and multi-dimensional arrays, and persistent file handling operations.

By the end of this book, you will be well-equipped to transition from logic design to programming languages like C, Python, or Java and possess a solid foundation ready for advanced programming courses.

WHAT YOU WILL LEARN
● Strengthen programming logic independent of programming language syntax.
● Create algorithms systematically.
● Analyze and create flowcharts for logical visualization.
● Write clear and standard pseudocode effectively.
● Learn dry runs by tracing logic.
● Learn to solve problems systematically.

WHO THIS BOOK IS FOR
This book is ideal for diploma, degree, BCA, MCA, and BSc IT students, as well as faculty members, educators, and cross-discipline learners. No prior coding knowledge is required; it builds strong logical foundations before you study C, Python, or Java.

1. Introduction to Computer Systems
2. Introduction to Logic
3. Fundamentals of Selection for Decision Making
4. Advanced Selection Structures for Decision Making
5. Core Concepts and Simple Repetition in Looping
6. Tracing and Advanced Applications of Looping
7. Nested Loops and Advanced Logical Patterns
8. Modular Programming and Basic Program Structuring
9. Arrays and Fundamental Data Organization
10. Fundamentals of File Handling
11. Learning Path Ahead

Dr. Chetankumar M. Patel is a senior academician, learning and development professional, researcher, and innovation-driven educator with over 24 years of teaching experience and 2 years of industry experience across engineering and computer application domains. He holds qualifications including B.E. in mechanical engineering, M.E. in machine design, master of computer applications (MCA), and a Ph.D. in mechanical engineering. His multidisciplinary expertise spans programming logic, product design and development, design thinking, innovation, curriculum development, and academic leadership, with a strong focus on outcome-based and application-oriented learning.

Throughout his academic and professional journey, he has actively contributed to curriculum development, student mentoring, faculty development, innovation activities, and outcome- based education practices. His multidisciplinary approach towards teaching and problem- solving has helped learners understand complex technical concepts through simplified, structured, and application-oriented methods.

He has published more than 80 research papers, guided academic and innovation projects, and contributed through 18+ patents and design registrations, product development initiatives, and educational activities. His work consistently focuses on innovation-driven learning, practical problem solving, and interdisciplinary education.