Coding challenges

In the following 29 coding challenges, we'll tackle a set of popular problems encountered in Java technical interviews done by medium to large companies (including Google, Amazon, Flipkart, Adobe, and Microsoft). Besides these 29 coding challenges (discussed in this book), you may like to check out the following non-exhaustive list of strings and arrays coding challenges that you can find in my other book, Java Coding Problems (https://www.amazon.com/gp/product/1789801419/), published by Packt as well:

• Counting duplicate characters
• Finding the first non-repeated character
• Reversing letters and words
• Checking whether a string contains only digits
• Counting vowels and consonants
• Counting the occurrences of a certain character
• Removing white spaces from a string
• Joining multiple strings with a delimiter
• Checking whether a string is a palindrome
• Removing duplicate characters
• Removing a given character
...