Active Threads:
Most Active This Week
Most Active This Month
Most Active This Year
A Common-Sense Guide to Data Structures and Algorithms, Second Edition by Jay Wengrow @jaywengrow
Hi,
I have the paperback version of t...
New
In the middle of the page is this sentence:
“Once we find the 4, we can delete it one step:”
This should instead read, “Once we find th...
New
Hi @jaywengrow,
I think the table of Selection Sort shows wrong Max number of steps.
For example, for N = 5 we sould have:
Comparsion...
New
A Common-Sense Guide to Data Structures and Algorithms, Second Edition by @jaywengrow:
page 326 - missing param
on the def autocomplete...
New
On page 271 the first paragraph begins, “We then take return value of lift and make it…”
This should instead read, “We then take the ret...
New
Title: A Common-Sense Guide to Data Structures and Algorithms, Second Edition by Jay Wengrow @jaywengrow: (chapter7_p.105)
Example: Get...
New
In the last paragraph on page 280, it says, “…so that we consider the end of array to be the front of the priority queue.”
The word “the...
New
Hello! Thanks for the great book.
I was attempting the Trie (chap 17) exercises and for number 4 the solution provided for the autocorre...
New
A Common-Sense Guide to Data Structures and Algorithms, Second Edition by Jay Wengrow @jaywengrow
Hi,
I have the paperback version of t...
New
In chapter 6,
Page 93/438.
"But now, in the best-case scenario, where the two arrays are identical, we only have to perform N co...
New
Hello,
On page 345, towards the end. This page is explaining the Depth-First Search on Graphs. Towards the end of step 17, “Gina has two...
New
A Common-Sense Guide to Data Structures and Algorithms, Second Edition by Jay Wengrow @jaywengrow
In the book on page 224, in the exerci...
New
A Common-Sense Guide to Data Structures and Algorithms, Second Edition by Jay Wengrow @jaywengrow
Hi,
in the book, to page 467, you say...
New
Hello,
Can you please check the time complexity of “Count the Ones” on page 102? I got confused. It has 2 loops (outer and inner). Let’s...
New
In the final paragraph on page 315, the text reads, “…that will have no affect on the speed of our search.”
The word “effect” should be ...
New
Most Active Last Three Years
In the answers for the Chapter 13 exercises, there are several uses of JavaScript’s array.sort() to sort an array of numbers. However, th...
New
In the graph on page 41, the arrow leading from O(log n) points to the O(1) function instead of to the O(log n) function.
New
On page 331, the subtitle says “Code Implementation: Trie Search,” but the section is about insertion, so it should be “Code Implementati...
New
Title: A Common-Sense Guide to Data Structures and Algorithms, Second Edition
Example: Incorrect time complexity (page 55)
Notice the ...
New
Hi Jay and Brian. This is Margaret creating a test errata post for your book to make sure that you both receive the email notifications a...
New
At the bottom of page 85, “position that is greater or equal” should be “smaller”. That is, the loop should stop running once it encounte...
New
On page 91, there’s an example of an array intersection function that uses a double equals in its comparison line:
if (firstArray[i] == ...
New
The word “make” is omitted in the phrase “make this magic come alive” in Chapter 20. (more details in the screenshot)
New
At the bottom of page 96, “execute three more steps" should be “TWO more steps.” Even numbers have three steps, odd numbers have one...
New
On page 449, in the solution to problem #5 from chapter 11, the text reads, “… the umber of paths from space to the right of S + the numb...
New
There are two provided implementations for the number_of_paths function. The ‘hardcoded’ version is correct, but the simplified version i...
New
Hi, in page 54, there is a line that begins with “To put it this in a way that would hold true…”. I believe it should read “To put this i...
New
missed the last route in the code:
el_paso.add_route(boston, 100)
New
Hi, I believe the word “remain” in the last line of the second paragraph in page 39 should be replaced by “remains”.
New
Book Info
Publisher:
Pragmatic Bookshelf
Are you this book's author? To be notified of all posts made about it, sign up an account then click here, then select 'watching' from the bell icon in the top right corner.
Get money off!
The Pragmatic Bookshelf
35% off any eBook
Simply use coupon code "devtalk.com" at checkout. See full details here.
Filter by Type:
Devtalk Sponsors
Practical resources that improve the lives of professional developers.
We build trusted fault-tolerant systems that scale to billions of users.
Develop your skills with books, videos, and courses.
Catch errors, track performance, monitor hosts and more.
Courses that'll move you from confusion to "Aha, now I get it!"
API for developers to build live and on-demand video experiences.