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Java Coding Interview Preparation – Coding Exercises

Prepare for your technical interview by going through our coding exercises
Instructor:
Jose Portilla
6,646 students enrolled
English [Auto]
Learn how to break down complex problems, devise efficient algorithms, and implement practical solutions using Java.
Explore essential data structures such as arrays, linked lists, stacks, queues, trees, graphs, and hash tables.
Course covers common types of interview questions asked in Java programming interviews, such as string manipulation, array manipulation, sort and search.
Get practice on interview questions sourced from real-world company interview question stacks.

Level Up Your Java Skills for Coding Interviews!

Looking to level up your Java skills and boost your chances of acing coding interviews? Search no more! Our “Java Interview Preparation Coding Exercises” course is precisely what you need.

Prepare yourself with confidence by tackling a comprehensive set of coding challenges and exercises specifically designed to simulate real-world interview questions. You’ll refine your Java skills, acquire new techniques, and solve problems akin to those encountered during interviews.

With our course, you’ll:

  • Grasp the key concepts of Java and their practical implementation

  • Enhance your coding skills and problem-solving abilities

  • Feel confident and fully prepared for coding interviews

Taking full advantage of Udemy’s cutting-edge coding exercise format, our course incorporates hints, guides, and solutions, meticulously guiding you through each exercise. You’ll receive detailed explanations, valuable tips, and expert insights to ensure your mastery of the material. Plus, our interactive coding environment lets you submit solutions and receive instant feedback.

Covering a broad range of topics such as data structures, algorithms, and programming concepts typically assessed in coding interviews, our course equips you with the essential tools. You’ll learn to leverage arrays, lists, maps, and other data structures to solve intricate problems. Dive into popular algorithms like search and sorting, and master the art of recursion and dynamic programming.

Throughout the course, you’ll tackle a diverse array of coding exercises to solidify your understanding and cultivate your Java prowess. Each exercise is designed to challenge you, sharpen your critical thinking, and refine your problem-solving skills.

Don’t let a lack of Java proficiency hinder your dream job prospects. Enroll in our “Java Interview Preparation Coding Exercises” course today and take the vital first step towards conquering your next coding interview!

Introduction

1
Welcome to the Course!
2
Example Coding Exercise

Arrays Interview Questions - Level One

1
Removing Duplicate Entries from Database
2
Stock Trading Profit Maximization
3
Array Rotation
4
Duplicate Detection
5
Identify Unique Customer
6
Array Intersection for Sales Analytics
7
Decrementing Large Integers
8
Zero Movement
9
Finding Pairs
10
Validate Sudoku
11
Flip Image

Strings Interview Questions - Level One

1
Reverse Input
2
Nonrepeating character
3
Anagram Checker
4
Palindrome Checker
5
String Search Function
6
Matching prefixes

Linked Lists - Interview Questions - Level One

1
Node Deletion
2
Node Deletion II
3
Linked List Reversion
4
List Merging
5
Linked List Palindrome Checker
6
Detecting Cyclic Workflows

Trees - Interview Questions - Level One

1
Max Depth
2
Binary Search Tree
3
Symmetric Binary Tree
4
Value Traversal

Sorting and Searching - Interview Questions - Level One

1
Array Merging
2
Finding Shipments

Dynamic Programming - Interview Questions - Level One

1
Getting to the top
2
Consecutive Revenue Days

Arrays and Strings - Level Two

1
Finding Profitable Product Combinations
2
Zeroing Out Matrix
3
Anagram Grouper
4
Password Security
5
More Palindromes
6
Identifying Trends

Linked List Interview Questions - Level Two

1
Linked List Addition
2
Reorder Linked List
3
Linked List Intersection

Tree - Interview Questions - Level Two

1
Tree Traversal
2
Tree Traversal 2
3
Construct Binary Tree
4
Finding smallest elements

Sorting and Searching - Interview Questions - Level Two

1
Finding names
2
Finding products
3
Most sold products
4
Specific complaints
5
Finding Best Sales Days
6
Range Finder

Dynamic Programming - Interview Questions - Level Two

1
Can your Startup reach the Goal?
2
Road Network Unique Paths
3
Efficient Cash register
4
Sales Performance

Array and Strings - Interview Questions - Level Three

1
Product Analysis Tool
2
Finding Bad Product Combinations II
3
Duplicate Customer
4
Calculator
5
Optimize Window Processing
6
Marketing Campaign

Miscellaneous Interview Questions - Level Three

1
List Merger
2
Performance Sorting
3
Tracking Expenses
4
Game Grid
5
Fix Document Management System
6
Missing product

Non-Technical Interview Prep

1
About this Non-Technical Section
2
Resumes
3
Interview Process
4
Landing Interviews
5
Negotiating Offers
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