Discover Data Structures From Scratch: A brisk introduction to essential, advanced, and persistent data structures in Ruby. by Alejandro Miralles.
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Alejandro Miralles is a writer and avid reader based in the Pacific Northwest. Before pursuing writing full-time, they spent over a decade working in education. When not working on their next book, Alejandro Miralles can usually be found hiking with their dog or trying out new coffee shops in their neighborhood.
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
Thomas BrownJune 19, 2025
Pretty good overall. It held my attention, even if a few things were a little predictable. Not bad at all.
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Deborah CarterMarch 13, 2025
Finished it in a couple of days. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Kevin LeeJuly 31, 2024
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Margaret BrownJune 29, 2024
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Sharon MillerMarch 14, 2024
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. A solid 4 stars from me.
Sarah JohnsonSeptember 18, 2024
Not bad, but not my favorite. The pacing was a bit slow and I found myself skimming a few pages. It wasn't terrible, just okay. Probably won't read it again, but it was an okay way to pass the time.
Jessica GomezMay 21, 2025
Pretty good overall. I liked the main character, though some of the side plots were just okay. I'd probably recommend it to a friend.
David ThomasJuly 07, 2024
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. A solid 5/5 for me.
Sarah ReyesMarch 24, 2024
I was pleasantly surprised. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Gary EdwardsOctober 04, 2025
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. Glad I picked this up.
Mark WhiteJanuary 30, 2024
A solid read. It held my attention, even if a few things were a little predictable. A solid 4 stars from me.
Barbara RodriguezJune 07, 2024
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Joshua RiveraApril 14, 2025
Not bad, but not my favorite. It felt a bit repetitive in the middle. Could have been shorter. Probably won't read it again, but it was an okay way to pass the time.
Steven PhillipsApril 14, 2025
A very satisfying read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Would probably read it again at some point.
Sharon BakerMay 02, 2024
Glad someone recommended this to me. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
Rebecca MartinMarch 15, 2025
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Not bad at all.
Elizabeth TurnerFebruary 23, 2024
Glad someone recommended this to me. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Charles EdwardsSeptember 26, 2025
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. Glad I picked this up.
Mary CampbellSeptember 06, 2025
Honestly one of the better books I've read lately. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Definitely recommend it if you like this genre.
Michelle LewisMarch 11, 2025
An average read for me. Some parts were interesting, while others were a bit of a slog to get through. Probably won't read it again, but it was an okay way to pass the time.
Michael BakerJanuary 25, 2025
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Glad I picked this up.
Sharon JonesAugust 01, 2024
I was pleasantly surprised. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
Ryan BrownMarch 29, 2025
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Ryan BrownAugust 29, 2025
I was pleasantly surprised. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Betty PerezSeptember 21, 2025
Pretty good overall. The middle dragged a tiny bit, but the ending totally made up for it. Still a good book.
Michael RamirezApril 11, 2025
Such a great read. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
Nancy SanchezDecember 12, 2024
I was pleasantly surprised. I loved how the story unfolded. It kept me guessing without being too confusing. A solid 5/5 for me.
Mary CruzJune 07, 2024
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
James JonesJanuary 27, 2024
Good, but not quite perfect. It held my attention, even if a few things were a little predictable. Still a good book.
Sandra MartinezDecember 31, 2024
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Worth the time and money.
Kimberly HernandezJune 12, 2024
Good, but not quite perfect. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
Joseph MartinSeptember 24, 2024
Finished it in a couple of days. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Definitely recommend it if you like this genre.
Susan PerezMarch 21, 2025
A solid read. I liked the main character, though some of the side plots were just okay. Not bad at all.
Cynthia ThomasApril 30, 2024
Such a great read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
Melissa WhiteAugust 30, 2025
Glad someone recommended this to me. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Glad I picked this up.
John CruzJune 22, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Betty LewisSeptember 30, 2024
I was pleasantly surprised. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Will be looking for more from this author.
Sandra ThomasJune 14, 2025
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Eric ClarkMay 11, 2024
A very satisfying read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Mark NelsonFebruary 03, 2024
Pretty good overall. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
Thomas MartinezMay 31, 2024
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Nancy SanchezApril 05, 2024
Glad someone recommended this to me. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Will be looking for more from this author.
Jacob HallApril 17, 2024
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Ashley PhillipsMay 20, 2025
Finished it in a couple of days. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Glad I picked this up.
James GonzalezOctober 19, 2024
An average read for me. Some parts were interesting, while others were a bit of a slog to get through. It's fine if you have nothing else to read.
Jacob HallJuly 27, 2024
I have mixed feelings about this one. It had some good moments, but the overall plot felt a bit disjointed in the second half. Might work better for someone else, just wasn't completely for me.
Eric LeeOctober 13, 2024
Good, but not quite perfect. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
Emily RobinsonApril 07, 2024
Such a great read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. A solid 5/5 for me.
William GarciaOctober 09, 2025
Really enjoyed this one. I got really invested in the main character's journey. Everything just clicked for me. Glad I picked this up.
Andrew MillerJuly 22, 2024
I liked it for the most part. I liked the main character, though some of the side plots were just okay. Still a good book.
James GonzalezJuly 16, 2025
I was pleasantly surprised. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Worth the time and money.
Jessica MillerMarch 18, 2025
I have mixed feelings about this one. The writing was fine, but I didn't feel very connected to the characters. They felt a bit flat. Probably won't read it again, but it was an okay way to pass the time.
Jessica MillerJanuary 09, 2024
It was just alright. The writing was fine, but I didn't feel very connected to the characters. They felt a bit flat. Just right down the middle.
Eric ClarkMay 04, 2025
Glad someone recommended this to me. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Cynthia MitchellAugust 23, 2025
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Deborah TorresJune 27, 2025
Good, but not quite perfect. Interesting premise and executed fairly well. Just a few slow chapters here and there. Not bad at all.
George LopezSeptember 04, 2025
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Melissa ThomasDecember 05, 2024
Pretty good overall. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Enjoyable weekend read.
James WilsonAugust 11, 2025
A solid read. The middle dragged a tiny bit, but the ending totally made up for it. Still a good book.
Michelle RamirezJanuary 05, 2025
Really enjoyed this one. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Patricia RobinsonOctober 18, 2025
Such a great read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Glad I picked this up.
Amanda WilliamsAugust 11, 2025
Good, but not quite perfect. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Still a good book.
Emily AllenDecember 17, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. A solid 4 stars from me.
Steven ThomasNovember 08, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. A solid 5/5 for me.
Matthew BrownAugust 12, 2025
I was pleasantly surprised. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Definitely recommend it if you like this genre.
Mark NelsonSeptember 10, 2025
I was pleasantly surprised. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Kevin EvansNovember 06, 2024
I was pleasantly surprised. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Would probably read it again at some point.
Betty WilsonAugust 27, 2024
A solid read. Interesting premise and executed fairly well. Just a few slow chapters here and there. Still a good book.
Thomas FloresSeptember 22, 2025
Really enjoyed this one. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Worth the time and money.
George TorresJuly 01, 2024
Took me a few chapters to get into it, but it was worth it. I liked the main character, though some of the side plots were just okay. Still a good book.
Christopher GonzalezMarch 19, 2024
A solid read. It held my attention, even if a few things were a little predictable. Not bad at all.
Amanda LeeJune 15, 2024
Really enjoyed this one. I got really invested in the main character's journey. Everything just clicked for me. A solid 5/5 for me.
Mary CampbellMarch 16, 2024
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Ryan NguyenJuly 30, 2025
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
Rebecca RamirezMay 23, 2025
I have mixed feelings about this one. The writing was fine, but I didn't feel very connected to the characters. They felt a bit flat. Just right down the middle.
Daniel CarterDecember 26, 2025
A very satisfying read. I got really invested in the main character's journey. Everything just clicked for me. Would probably read it again at some point.
Steven CruzJuly 17, 2025
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Amanda WrightMay 29, 2024
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. Still a good book.
Jessica ThompsonDecember 29, 2025
A very satisfying read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Gary TorresAugust 10, 2024
Pretty good overall. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. I'd probably recommend it to a friend.
David GreenMay 18, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Daniel HernandezFebruary 05, 2025
Took me a few chapters to get into it, but it was worth it. I liked the main character, though some of the side plots were just okay. Still a good book.
Kimberly JohnsonDecember 03, 2024
Glad someone recommended this to me. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Will be looking for more from this author.
Sharon BakerAugust 31, 2024
Honestly one of the better books I've read lately. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Will be looking for more from this author.
George TorresAugust 07, 2024
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Would probably read it again at some point.
Jessica HernandezJuly 10, 2025
Took me a few chapters to get into it, but it was worth it. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
Linda GonzalezNovember 02, 2025
Good, but not quite perfect. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Barbara JonesJuly 25, 2024
Really enjoyed this one. I loved how the story unfolded. It kept me guessing without being too confusing. Worth the time and money.
Rebecca AndersonJanuary 30, 2024
It was okay. Some parts were interesting, while others were a bit of a slog to get through. A generous 3 stars.
Daniel MillerSeptember 09, 2025
Finished it in a couple of days. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
James WilliamsFebruary 25, 2024
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. Definitely recommend it if you like this genre.
George TorresSeptember 28, 2025
Really enjoyed this one. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
John MooreMay 19, 2024
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. Not bad at all.
Rebecca MartinSeptember 16, 2025
Honestly one of the better books I've read lately. The writing style is very engaging. It’s easy to follow but still has a lot of depth. A solid 5/5 for me.
Linda MartinApril 25, 2024
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Glad I picked this up.
Charles BrownMarch 02, 2024
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Would probably read it again at some point.
Steven WrightNovember 07, 2025
A very satisfying read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
Richard YoungMarch 08, 2024
Such a great read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Sharon PhillipsJanuary 20, 2025
Such a great read. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Would probably read it again at some point.
Margaret ClarkJuly 27, 2025
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. A solid 5/5 for me.
Michael ReyesDecember 29, 2025
I have mixed feelings about this one. The writing was fine, but I didn't feel very connected to the characters. They felt a bit flat. Probably won't read it again, but it was an okay way to pass the time.
Barbara LeeApril 23, 2024
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Will be looking for more from this author.
Ashley HernandezMarch 15, 2024
Glad someone recommended this to me. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Definitely recommend it if you like this genre.
Matthew RamirezAugust 01, 2025
Honestly one of the better books I've read lately. I loved how the story unfolded. It kept me guessing without being too confusing. A solid 5/5 for me.
James GarciaAugust 21, 2024
It was okay. Some parts were interesting, while others were a bit of a slog to get through. Just right down the middle.
Dorothy HernandezNovember 03, 2024
Such a great read. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
Edward GarciaAugust 04, 2024
Glad someone recommended this to me. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Glad I picked this up.
Karen HillDecember 19, 2025
Finished it in a couple of days. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Worth the time and money.
Christopher GomezDecember 31, 2024
Really enjoyed this one. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Definitely recommend it if you like this genre.
James GonzalezJanuary 09, 2025
I liked it for the most part. The middle dragged a tiny bit, but the ending totally made up for it. Not bad at all.
Jessica GomezMarch 24, 2025
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Lisa FloresOctober 19, 2024
A very satisfying read. I loved how the story unfolded. It kept me guessing without being too confusing. Would probably read it again at some point.
Ryan NguyenMarch 07, 2024
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Worth the time and money.
Ryan SanchezFebruary 17, 2025
Honestly one of the better books I've read lately. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
Donald MitchellJune 02, 2025
A very satisfying read. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Donna WilliamsMarch 05, 2025
I have mixed feelings about this one. It felt a bit repetitive in the middle. Could have been shorter. It's fine if you have nothing else to read.
Ashley MartinezJanuary 23, 2024
Took me a few chapters to get into it, but it was worth it. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. Still a good book.
Lisa ReyesOctober 18, 2025
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Sandra ThomasJuly 10, 2025
Really enjoyed this one. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Definitely recommend it if you like this genre.
Lisa JonesFebruary 17, 2025
Such a great read. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. Glad I picked this up.
Thomas MartinezMarch 18, 2025
Took me a few chapters to get into it, but it was worth it. Interesting premise and executed fairly well. Just a few slow chapters here and there. I'd probably recommend it to a friend.
Karen CampbellDecember 28, 2024
Honestly one of the better books I've read lately. I loved how the story unfolded. It kept me guessing without being too confusing. Definitely recommend it if you like this genre.
Jacob HernandezNovember 23, 2024
Honestly one of the better books I've read lately. It has a good balance of dialogue and description. Everything felt like it moved at the right speed. A solid 5/5 for me.
Deborah PhillipsDecember 04, 2025
Really enjoyed this one. The author did a great job wrapping everything up at the end. No weird plot holes left behind. A solid 5/5 for me.
Robert NelsonAugust 15, 2024
Not bad, but not my favorite. It felt a bit repetitive in the middle. Could have been shorter. Probably won't read it again, but it was an okay way to pass the time.
Donna GarciaJuly 04, 2025
Pretty good overall. I liked the main character, though some of the side plots were just okay. Not bad at all.
Deborah ClarkDecember 08, 2025
Glad someone recommended this to me. I got really invested in the main character's journey. Everything just clicked for me. Worth the time and money.
Barbara HarrisJuly 23, 2025
I was pleasantly surprised. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Will be looking for more from this author.
Deborah LopezMarch 15, 2025
Glad someone recommended this to me. I loved how the story unfolded. It kept me guessing without being too confusing. Worth the time and money.
Jessica GomezJune 17, 2025
Good, but not quite perfect. Interesting premise and executed fairly well. Just a few slow chapters here and there. A solid 4 stars from me.
Donna JohnsonDecember 09, 2025
I liked it for the most part. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Susan DavisMarch 02, 2025
I was pleasantly surprised. The pacing was spot on and the characters felt real. I didn't find myself getting bored at any point. Worth the time and money.
Amanda RobinsonMarch 27, 2024
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. Enjoyable weekend read.
Karen HillMay 05, 2025
An average read for me. Some parts were interesting, while others were a bit of a slog to get through. Probably won't read it again, but it was an okay way to pass the time.
Jennifer WilliamsMay 12, 2025
A very satisfying read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Worth the time and money.
Rebecca RodriguezSeptember 04, 2025
Finished it in a couple of days. The writing style is very engaging. It’s easy to follow but still has a lot of depth. Definitely recommend it if you like this genre.
Richard MitchellOctober 25, 2024
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Glad I picked this up.
Rebecca MooreNovember 13, 2025
A solid read. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Donald MitchellNovember 17, 2025
Finished it in a couple of days. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Worth the time and money.
Kenneth LeeDecember 27, 2025
A very satisfying read. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Patricia RobinsonJune 14, 2025
Finished it in a couple of days. I got really invested in the main character's journey. Everything just clicked for me. Will be looking for more from this author.
Daniel HernandezMay 05, 2024
A solid read. Interesting premise and executed fairly well. Just a few slow chapters here and there. Enjoyable weekend read.
Brian RamirezFebruary 26, 2025
I was pleasantly surprised. I got really invested in the main character's journey. Everything just clicked for me. A solid 5/5 for me.
Sharon MitchellSeptember 22, 2025
I liked it for the most part. I liked the main character, though some of the side plots were just okay. A solid 4 stars from me.
Jacob SmithJuly 02, 2025
Such a great read. The author did a great job wrapping everything up at the end. No weird plot holes left behind. Will be looking for more from this author.
Betty LewisJuly 08, 2025
I liked it for the most part. Writing is good, just wish there was a bit more depth in certain parts. Still kept my attention though. I'd probably recommend it to a friend.
William RobinsonDecember 31, 2024
Such a great read. I loved how the story unfolded. It kept me guessing without being too confusing. Worth the time and money.
Sandra WilliamsJune 14, 2024
A solid read. I liked the main character, though some of the side plots were just okay. Not bad at all.
Daniel HernandezAugust 03, 2025
Good, but not quite perfect. I liked the main character, though some of the side plots were just okay. I'd probably recommend it to a friend.
