Coding & Skills
365 articles in this topic
Dynamic Programming in Algorithms: Complete Guide with Worked Examples for GATE and Interviews
Stop memorising DP solutions. Learn how to define states and recurrences, fill a complete 0/1 knapsack table, trace chosen items, and avoid common GATE and interview mistakes.
Updated 15 Sep 20265 min readDSA & Algorithms
Kotlin Tutorial for Beginners: Build a Null-Safe Study Tracker
Learn core Kotlin by building one console project with nullable values, a data class, small functions and a collection pipeline whose output you can verify.
Updated 14 Sep 20265 min readProgramming Languages Survey
C++ Composition vs Inheritance: Choose the Stable Relationship
Follow one C++ notification design from eight combination subclasses to three replaceable policies. The worked trace shows exactly where inheritance still fits.
Updated 14 Sep 20266 min readC++
Fuzzy Arithmetic and Membership Functions: Alpha-Cuts, Worked Examples and Exam Traps
Learn what fuzzy membership grades mean, how alpha-cuts work, and how to calculate exact fuzzy sums, differences, products and quotients without shortcut errors.
Updated 14 Sep 20265 min read58 viewsML & Data Science
Enums and Typedef in C: Syntax, Worked Examples, and Common Errors
Learn how C enums name integer states and typedef aliases existing types. Trace two complete programs, then avoid collisions, hidden pointers, invalid values, and size assumptions.
Updated 14 Sep 20266 min read63 viewsC
Objects in JavaScript: Beginner Tutorial with Runnable Examples
Learn JavaScript objects through runnable examples that cover property access, updates, methods, nested data, iteration, and reference behaviour.
Updated 14 Sep 20265 min readWeb Development
Conditionals in Java: if, else if, switch and Worked Examples
Learn Java conditionals by tracing one student-result program from its inputs to its grade, eligibility, scholarship and lab-day outputs.
Updated 14 Sep 20266 min readJava
Python Tokens, Variables, Data Types and I/O: Worked Examples from Input to Output
Trace one Python program from keyboard text through name binding, numeric conversion, a Boolean decision and formatted output, then test the common traps.
Updated 14 Sep 20265 min readPython
Algorithm Analysis: Asymptotic Notation, Recurrences and Worked Examples for GATE CS
Build algorithm-analysis skill from first principles: count operations, compare growth rates, solve recurrences and understand amortized cost through checked examples.
Updated 13 Sep 20266 min readDSA & Algorithms
Kotlin Learning Roadmap: A 12-Week Path from JVM Basics to Coroutines
Follow one study-tracker project from a Kotlin console program to tested domain logic, structured coroutines and a focused application demo.
Updated 13 Sep 20265 min readProgramming Languages Survey
C++ Lambda Expressions: Capture Rules, Closures and STL Patterns
Learn to read C++ lambdas, trace copied and referenced state, write a valid sort comparator, and prevent dangling-reference bugs in stored callbacks.
Updated 13 Sep 20265 min readC++
Fundamentals of Fuzzy Sets: Membership Functions, Operations and a Worked Example
Learn fuzzy-set notation by carrying two finite sets through support, core, alpha-cuts, cardinality and standard operations. Then verify De Morgan's law and test your method on a transfer exercise.
Updated 13 Sep 20265 min read62 viewsML & Data Science