#100DaysOfJava
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keirwhitlock.bsky.social
[2-007] Started Ch2 of the Sybex, learning about Operators.

tinyurl.com/ocpJavaBook

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January 5, 2025 at 10:25 PM
keirwhitlock.bsky.social
[2-016] Onto Chapter 6 now. Class Design. Currently reading about inheritance using the `extends` keyword, as well as constructors.

tinyurl.com/ocpJavaBook

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January 14, 2025 at 11:42 PM
keirwhitlock.bsky.social
[2-069] - Continued looking at Concurrency in Java with the #Udemy course by Tim Buchalka.

Watched videos 333-336 (inclusive), on concurrency Executor services.

www.udemy.com/course/java-...

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www.udemy.com
March 9, 2025 at 11:28 PM
keirwhitlock.bsky.social
[2-035] Continuing Chapter 10 - Streams

Read some more of chapter 10

tinyurl.com/ocpJavaBook

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February 2, 2025 at 10:42 PM
keirwhitlock.bsky.social
[2-068] (Catch up hour) - Continued looking at Concurrency in Java with the #Udemy course by Tim Buchalka.

Watched videos 327-331 (inclusive), on concurrency race conditions and locking mechanisms.

www.udemy.com/course/java-...

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www.udemy.com
March 8, 2025 at 10:52 PM
keirwhitlock.bsky.social
[2-013] Completed reading Ch:4

Will need some practice with all the date time methods.

Onwards to chapter 5.

tinyurl.com/ocpJavaBook

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January 11, 2025 at 11:07 AM
keirwhitlock.bsky.social
[2-066] Continuing with Concurrency with the #Udemy course by Tim Buchalka. Have completed Section 21, videos 325-326 (inclusive) and written out a few of the examples.

www.udemy.com/course/java-...

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www.udemy.com
March 7, 2025 at 6:51 PM
keirwhitlock.bsky.social
[2-071] - Spent 30mins or so on the questions in the back of Ch1 of the Core Java book, and then starting reading Ch2 for another 30, in bed.

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March 12, 2025 at 10:55 PM
keirwhitlock.bsky.social
[2-038] Started Ch 11 - Exceptions & Localisation

Largely a topic I was already comfortable with. Nearing the end of the Exceptions section.

tinyurl.com/ocpJavaBook

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February 5, 2025 at 11:33 PM
keirwhitlock.bsky.social
[2-067] - Went to Costa for a coffee and a sandwich and read Core Java for the Impatient, for an hour.

I like the, to the point conciseness of the book. But I guess that’s the point!

Good for a on desk quick reference book.

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March 8, 2025 at 1:02 PM
keirwhitlock.bsky.social
[2-081] - Continued with Section 6 in the #Udemy course this evening. Writing out some of the examples and completing the challenges up to Coding Exercise 21

www.udemy.com/course/java-...

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www.udemy.com
March 24, 2025 at 11:39 PM
keirwhitlock.bsky.social
[2-024] Smashing straight into chapter 8 & reading about lambdas and single abstract methods “SAM” within functional interfaces.
tinyurl.com/ocpJavaBook

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January 22, 2025 at 9:20 PM
keirwhitlock.bsky.social
[2-077] - Continued with the code challenges in Section 5 in the #Udemy course this evening.

www.udemy.com/course/java-...

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www.udemy.com
March 19, 2025 at 11:19 PM
keirwhitlock.bsky.social
[2-028] Started Chapter 9 on Collections & Generics

Been reading about Lists - ArrayLists, LinkedLists etc and just started the section on the Set interface

tinyurl.com/ocpJavaBook
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January 26, 2025 at 7:15 PM
keirwhitlock.bsky.social
[2-070] - Went to Costa for a coffee and read some more Core Java for the Impatient, for an hour.

Completed chapter one. Will do the exercises when I get home for some hands on.

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March 10, 2025 at 7:48 PM
keirwhitlock.bsky.social
[2-009] Continued with Chapter 3 of the Sybex, learning control flow, specifically about Switch Statements and Switch Expressions.

tinyurl.com/ocpJavaBook

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January 7, 2025 at 10:44 PM
keirwhitlock.bsky.social
[2-049] - Skim read chapter 3, making some additional highlights/notes. As well as trying out some code examples in my own tests.

github.com/keirwhitlock/ocp/tree/main/SybexBook/Chapter3

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February 16, 2025 at 10:30 PM
keirwhitlock.bsky.social
[2-058] - Continued with the Udemy course. Still quite basic, however I am pulling out some interesting points so well worth it I think.

Also coded some of the examples.

github.com/keirwhitlock
udemy.com/course/java-the-complete-java-developer-course

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February 25, 2025 at 11:15 PM
keirwhitlock.bsky.social
[2-031] Continued Chapter 9 on Collections & Generics

Moved on to reading about generics in a new section. Caught up on most of my time. Need to tack on 20 mins tomorrow.

tinyurl.com/ocpJavaBook

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January 29, 2025 at 11:12 PM
keirwhitlock.bsky.social
[2-078] - Continued with the code challenges in Section 6 in the #Udemy course this evening.

Also wrote out some of the examples from the section and completed the challenges up to where I reached.

www.udemy.com/course/java-...

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March 20, 2025 at 11:07 PM
keirwhitlock.bsky.social
[2-015] Caught up with yesterday + todays hour of reading. Nearing the end of Chapter 5. Was reading about Static variables and methods.

tinyurl.com/ocpJavaBook

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January 13, 2025 at 10:47 PM
keirwhitlock.bsky.social
[2-010] Completed reading Ch:3 of @jeanneboyarsky.bsky.social & Scott Selikoff's Sybex book, learning about control flows. The chapter was mostly revision, but some nice nuggets to be aware of for the exam.

Onwards to Ch:4.

tinyurl.com/ocpJavaBook

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January 8, 2025 at 8:53 AM
keirwhitlock.bsky.social
[2-090] - Completed the lessons 92-97, from the #Udemy course, on inheritance, overloading, overriding etc.

www.udemy.com/course/java-...

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www.udemy.com
April 3, 2025 at 11:16 PM
keirwhitlock.bsky.social
[2-076] - Continued with the code challenges in Section 5 in the #Udemy course this evening.

www.udemy.com/course/java-...

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Complete Java Software Developer Masterclass (for Java 10)
Gain real-world experience with OOP, coding exercises, and problem-solving for job-ready Java development skills
www.udemy.com
March 17, 2025 at 8:12 PM
keirwhitlock.bsky.social
[2-092] - Completed up to lesson 108, from the #Udemy course, on Encapsulation and Polymorphism.

Still need to do the Coding Exercises which I will do later.

www.udemy.com/course/java-...

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April 7, 2025 at 12:17 PM