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New posts in scjp
Java compiler behaviour during narrowing primitive conversion
Mar 26, 2023
java
compiler-construction
casting
primitive
scjp
Generics super vs. extends
Feb 21, 2023
java
generics
scjp
generic-type-argument
What is the effect of the dot (.) in the Java classpath?
Jan 24, 2023
java
classpath
javac
scjp
when an object is eligible for a garbage collector?
Dec 29, 2022
java
garbage-collection
scjp
x = x++ doesn't increment because the ++ is applied after the assignment?
Dec 22, 2022
java
scjp
post-increment
Does Arrays.BinarySearch require that the array is sorted in ascending order
Dec 19, 2022
java
string
oop
scjp
Understanding join()
Nov 30, 2022
java
join
multithreading
scjp
Codes on the same thread executed in unusual order
Nov 13, 2022
java
multithreading
scjp
Reference comparison using == operator [duplicate]
Nov 03, 2022
java
scjp
Does wrapper widening beat unboxing?
Oct 24, 2020
java
oop
wrapper
scjp
Which declarations are valid?
Aug 27, 2022
java
intellij-idea
unicode
ide
scjp
Overloading methods with var-args - combined with boxing and widening
Jun 03, 2022
java
overloading
scjp
Do strings used in a System.out.println also create new immutable objects?
Mar 10, 2018
java
string
immutability
scjp
system.out
eclipse java multithread program debugging
Oct 18, 2022
scjp
Why do static and instance init blocks in Enums behave differently from those in Classes
Oct 22, 2022
java
enums
initialization
scjp
open-closed-principle
Thread object constructed by runnable overrides the run method
Jul 14, 2022
java
scjp
Interface is not allowed inside methods
Feb 09, 2022
java
methods
interface
scjp
Confusion over Java's pass-by-value and immutability
Oct 18, 2022
java
immutability
pass-by-value
scjp
ocpjp
Inconsistent behaviour of primitive integer types in Java
Sep 06, 2022
java
primitive-types
scjp
SCJP: can't widen and then box, but you can box and then widen
Jun 22, 2022
java
scjp
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