Programming Languages
6 articles in this topic
Approaches to AI: The Four Approaches, Worked Examples, and How Exams Test Them
Separate the four classic approaches to AI, score a rational vacuum agent step by step, and learn the distinctions that matter in exams and interviews.
Functions in C: Call by Value vs Simulated Call by Reference and the Swap Question Family
See why a normal C swap changes only local copies, then trace the pointer version and the aliasing, increment, array, struct, and lifetime traps around it.
HTML Interview Questions for Freshers: Semantic Tags, Forms and the Attributes That Get Tested
Learn the HTML details interviews actually probe, from semantic landmarks and form submission to script loading, labels, and accessibility.
Classic Programs in C, Java and Python
Learn six placement-programming methods through one clean implementation each. The focus is logic, edge cases, complexity and porting, not memorised code.
Python Output-Based Questions
Trace 13 compact Python snippets on references, slices and mutation. Each example gives the output first and then explains the object-level reason.
String Handling in Java: String Pool, Immutability and Fresher-Test Questions
Where Java strings actually live, why they never change, and how == vs equals() decides service-company output questions. String pool and heap diagrams, a step-by-step worked trace, StringBuilder performance, and four TCS and Infosys style output questions with answers.