#corejava
Learn Java fundamentals through Core Java Online Training, covering OOP, classes, objects, collections, exception handling, multithreading, and JDBC. Develop practical programming skills through guided learning.

Course: nareshit.com/courses/core...

#NareshIT #FullStackPython #corejava #java #It
October 12, 2026 at 12:03 PM
No fa tants anys es corejava la consigna: "O dació o combustió"
September 28, 2026 at 7:55 PM
Want to create a thread in Java without extending `Thread`?

I explained it simply in my latest ByteCraft article.

👉 gauravrshegekar.substack.com/p/creating-t...?

#Java #Multithreading #CoreJava
Creating Threads Using Runnable Interface
A simple and flexible way to create threads without extending the Thread class.
gauravrshegekar.substack.com
September 21, 2026 at 4:04 AM
Stack or Heap? 🤔

`User user = new User();`

Where does `user` go?
Where does the object go?

Understanding Stack vs Heap helps explain:

🔹 GC
🔹 Memory leaks
🔹 StackOverflowError
🔹 OutOfMemoryError

I explained it simply 👇

gauravrshegekar.substack.com/p/stack-vs-h...?

#Java #JVM #CoreJava
Stack vs Heap Memory
Where Does Your Data Actually Live?
gauravrshegekar.substack.com
September 18, 2026 at 4:07 AM
Heap, Stack, Method Area… 😵‍💫

Where does Java actually store data?

The Heap stores objects. Each thread has its own Stack. The Method Area stores class information.

I explained JVM memory with examples and common errors 👇

gauravrshegekar.substack.com/p/jvm-memory...?

#Java #JVM #CoreJava
JVM Memory Model in Java
understand where Java stores data and how threads see it.
gauravrshegekar.substack.com
September 17, 2026 at 3:00 AM
Java has Garbage Collection, but it doesn't fix every memory problem. 😄

GC checks whether objects are still reachable. If not, they become eligible for collection.

I explained Heap, GC Roots, G1, ZGC & memory leaks.

👉 gauravrshegekar.substack.com/p/garbage-co...?

#Java #JVM #CoreJava
Garbage Collection in Java
How Java Cleans Up Memory
gauravrshegekar.substack.com
September 15, 2026 at 12:54 PM
*Why is `String` immutable in Java? 🤔*

How do you make your own class immutable?

I explained immutable objects, defensive copying, `String`, thread safety, `HashMap` keys, and common interview questions in my new ByteCraft article.

👉 gauravrshegekar.substack.com/p/immutable-...?

#Java #CoreJava
Immutable Objects in Java
Why Some Objects Never Change
gauravrshegekar.substack.com
September 11, 2026 at 4:34 AM
#Question for the group

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October 4, 2025 at 11:00 AM
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September 23, 2025 at 11:34 AM
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August 30, 2025 at 10:22 AM
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June 20, 2025 at 7:08 AM
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May 8, 2025 at 6:02 AM
Seguint la màxima que per entendre el present cal conèixer el passat, l'historiador i periodista @pereboschcuenca.bsky.social ens acosta moments en què ha estat clau en les lluites pels drets i les llibertats.
www.elpuntavui.cat/opinio/artic...
La lluita pels drets i les llibertats - 11 febrer 2025
Quan els primers dies de febrer de 1976, dos mesos i mig després de la mort de Franco, els carrers de Barcelona i d'altres ciutats catalanes, es van omplir de manifestants, el clam que es corejava i.....
www.elpuntavui.cat
May 21, 2025 at 7:58 AM
Conèixer el passat per entendre el present.
En Jordi Grau escriu sobre ‘Amnisties i indults’ de
@pereboschcuenca.bsky.social a @elpuntavui.cat

www.elpuntavui.cat/opinio/artic...
La lluita pels drets i les llibertats
Quan els primers dies de febrer de 1976, dos mesos i mig després de la mort de Franco, els carrers de Barcelona i d'altres ciutats catalanes, es van omplir de manifestants, el clam que es corejava i.....
www.elpuntavui.cat
February 11, 2025 at 12:39 PM
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April 27, 2026 at 9:23 AM
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March 5, 2026 at 9:59 AM
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December 8, 2025 at 9:42 AM
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September 23, 2025 at 11:50 AM
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August 26, 2025 at 9:59 AM
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June 24, 2025 at 12:07 PM
June 9, 2025 at 12:04 PM
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June 3, 2025 at 11:39 AM
Mentre, una manifestació recorria els carrers del poble i la banda no aturava de tocar La Marsellesa, que tothom corejava a viva veu. Aplaudiments, visques a la República i als màrtirs de Jaca.

L’alegria desbordà. La bandera tricolor es movia d’una banda a una altra. El rei d’Espanya havia fugit.
April 14, 2025 at 6:03 AM
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June 20, 2025 at 7:40 AM