Inheritance – Inheritance concept, benefits of inheritance, Super classes and Sub classes, Member access rules, Inheritance hierarchies, super uses, preventing inheritance: final classes and methods, casting, polymorphism- dynamic binding, method overriding, abstract classes and methods, the Object class and its methods. This simulates what you will face in the real interview.Java Basics – History of Java, Java Features, comments, data types, variables, constants, scope and life time of variables, operators, operator hierarchy, expressions, type conversion and casting, enumerated types, control flow-block scope, conditional statements, loops, break and continue statements, simple java program, arrays, input and output, formatting output, Review of OOP concepts, constructors, methods, static fields and methods, access control, this reference, overloading methods and constructors, recursion, garbage collection, building strings, exploring string class, Enumerations, Generics.
Since different candidates have different time constraints, EPI includes a study guide with several scenarios, ranging from weekend Hackathon to semester long preparation with a recommended a subset of problems for each scenario.Īll problems are classified in terms of their difficulty level and include many variants to help you apply what you have learned more widely.Īll problems includes hints for readers who get stuck. Programs concerned with concurrency are in Java. Complete programs are available at . Java versions of the C++ programs in the book can be found at the website.
Elements of programming interviews java pdf code#
Solutions include code snippets which are primarily in C++. In particular, be sure you are comfortable with the level and with our C++ coding style.
The sampler should give you a very good idea of the quality and style of our book.
The Java version of EPI is available on Amazon! Search for Elements of Programming Interview in Java, or use the short link bit.ly/epijavaīefore you buy this book, please first head over to our sample page - /sample