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Codecademy

Pass the Technical Interview with Java

via Codecademy Path

Overview

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Learn about the computer science concepts of data structures and algorithms and build implementations of each from scratch in modern Java. Includes **Java**, **Interview Questions**, **Data Structures**, **Big O**, **Recursion**, **Sort and Search Algorithms**, and more.

Syllabus

  • Getting Started With Data Structures
    • Get started with an overview of data structures, algorithms, and dig into building your first data structure!
  • Linear Data Structures
    • Learn to build various linear abstract data types in Java, such as linked lists, queues, and stacks.
  • Hash Maps
    • Learn hash maps, a key-value data storage structure with very efficient lookup performance.
  • Algorithmic Concepts
    • Learn algorithm fundamentals, including recursive vs. iterative patterns and Big O asymptotic notation.
  • Nonlinear Data Structures
    • A conceptual and Java-specific introduction to Trees, Binary Search Trees, and Heaps.
  • Sorting Algorithms
    • Learn about sorting algorithms in Java.
  • Graph Data Structures
    • Learn to build a Graph in Java, and then traverse it using depth-first search, breadth-first search, and Dijkstra's algorithm.
  • Java Interview Prep and Algorithms Practice
    • Learn some common interviewing tricks and tips. Then practice some real interview questions in Java.

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