mahmoud hossam

Java Developer

Egypt,Cairo Joined on May 18, 2023 mahmoud.hossam.shash@gmail.com https://www.linkedin.com/in/mahmoud-hossam-101/

Education

computer science and artificial intelligence , Helwan university

mahmoud hossam

Jan 5

Understanding Map Behavior in Java: Primitive Types vs Custom Object Keys

#java #datastructures #effiectivejava

4 min read

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mahmoud hossam

Sep 10 '23

Window Functions

#postgressql #postgres #database #apacheage

3 min read

mahmoud hossam

Aug 23 '23

Locks in PostgreSQL part 3

#apacheage #postgres #postgressql

6 min read

mahmoud hossam

Aug 10 '23

Locks in PostgreSQL Part 2

#postgres #postgressql #apacheage

5 min read

mahmoud hossam

Aug 9 '23

Locks in PostgreSQL Part 1

#postgres #postgressql #apacheage

4 min read

mahmoud hossam

Aug 6 '23

Transaction Isolation Level in PostgreSQL

#postgres #postgressql #apacheage

6 min read

mahmoud hossam

Aug 5 '23

VACUUM in PostgreSQL

#apacheage #postgressql #postgres

3 min read

mahmoud hossam

Jul 22 '23

Non-clustered Index ( BRIN Index )

#postgres #postgressql #apacheage

3 min read

mahmoud hossam

Jul 12 '23

Non-clustered index part 5 (GIN index )

#postgres #postgressql #apacheage

3 min read

mahmoud hossam

Jul 9 '23

Non clustered index part 4 (SP-GIST )

#postgressql #postgres #apacheage

3 min read

mahmoud hossam

Jul 7 '23

Non-clustered index part 3 (GIST index)

#postgres #postgressql #apacheage

3 min read

mahmoud hossam

Jul 4 '23

Non-clustered index part 2 ( hash index)

#postgres #postgressql #apacheage

3 min read

mahmoud hossam

Jul 1 '23

non-clustered index part 1 (B-tree index)

#postgressql #apacheage

3 min read

mahmoud hossam

Jun 23 '23

Indexes in PostgreSQL

#apacheage #postgres

3 min read

mahmoud hossam

Jun 10 '23

Nested Join vs Hash Join vs Merge Join in PostgreSQL

#postgres #postgressql #apacheage

3 min read

mahmoud hossam

Jun 9 '23

PostgreSQL Joins

#apacheage #postgressql #postgres

3 min read

DEV Community

mahmoud hossam

Badges

One Year Club

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4 Week Writing Streak

Skills/Languages

Understanding Map Behavior in Java: Primitive Types vs Custom Object Keys

Want to connect with mahmoud hossam?

Window Functions

Locks in PostgreSQL part 3

Locks in PostgreSQL Part 2

Locks in PostgreSQL Part 1

Transaction Isolation Level in PostgreSQL

VACUUM in PostgreSQL

Non-clustered Index ( BRIN Index )

Non-clustered index part 5 (GIN index )

Non clustered index part 4 (SP-GIST )

Non-clustered index part 3 (GIST index)

Non-clustered index part 2 ( hash index)

non-clustered index part 1 (B-tree index)

Indexes in PostgreSQL

Nested Join vs Hash Join vs Merge Join in PostgreSQL

PostgreSQL Joins