Interview Notes - Page 12

Inheritance in Java

Inheritance lets a subclass acquire the members of a superclass, creating an is-a relationship that polymorphism is built on.

Java

The static Keyword in Java

static binds a member to the class rather than to any instance, which changes when it is created, how it is accessed and what it can see.

Java

StringBuilder and StringBuffer in Java

When text is built piece by piece, a mutable buffer avoids the copying that repeated String concatenation forces.

Java

Strings in Java

String is an immutable object with a shared literal pool, and both facts explain how comparison, concatenation and performance behave.

Java

Pass by Value in Java

Java always passes arguments by value. For objects the value copied is the reference, which explains every result that looks like pass by reference.

Java

Method Overloading in Java

Several methods may share a name if their parameter lists differ, and the compiler decides which one runs before the program starts.

Java

Introduction to Java

Java is a statically typed, object oriented language that compiles to bytecode and runs on a virtual machine, which is what makes it portable.

HTML

Output Based and Find the Error Questions

Twenty five questions where you predict what the browser produces, or find what is wrong. The format that exposes what you actually understand.

HTML

Security Considerations in HTML

Markup is not where security is enforced, and several markup decisions can undermine it entirely. The ones every front end developer should know.

HTML

Debugging Common HTML Problems

A symptom to cause lookup for the problems that come up repeatedly, and the two minute checks that resolve most of them.

HTML

SEO Friendly HTML Structure

Search engines read markup, not screenshots. The structural decisions that make a page understandable to a crawler are the same ones that make it unde...

HTML

How Google Works: Crawling, Indexing and Ranking

Four stages between publishing a page and someone finding it. Knowing which stage a problem sits in is what turns SEO from guesswork into debugging.