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5.6 Month start “ Pay upside down “ serious
5,6 This month is the job season for fresh students , Companies generally appear “ Pay upside down ” Phenomenon of , That is, the salary of new emp...
2022-05-05 19:39
views 18
Java NIO Why out of heap memory OOM Yes ?
Call the police one day : A service deployed by a machine suddenly cannot be accessed . Remember the first reaction, log in to the machine and vie...
2022-02-01 18:54
views 188
JVM What is tuning , Why do interviewers like to ask so much
I think many companies are interviewing now Java Programmers just stare jvm ask , It's a kind of abandoning the basics . What I can't stand most i...
2021-12-17 11:44
views 20
Baidu interview questions : One thread OOM after , Can other threads run ?
Because the interviewer only mentioned OOM, but Java Of OOM There are many types : Heap overflow (“java.lang.OutOfMemoryError: Java heap space”)...
2021-06-28 19:23
views 38
cartoon : What is? JVM Garbage collection in China ?
————— the second day ————————————————— Now let's study these three problems together . problem 1: What needs to be recycled ? First of all, we ne...
2021-06-07 09:15
views 40
One MySQL I'll just hang you up , How dare you write on your resume “ master ”?
as everyone knows , Resume “ understand = I've heard of names ; be familiar with = Know what it is ; skilled = Used ; master = Made something ; Tw...
2020-10-26 20:20
views 37
Tiktok Java Three aspects of post technology sharing :Java Basics + network HashMap+JVM+ database
one side (40 minute ) The comparative basis of one side question project Java Object What are the methods of a class , Separate action HashMap...
2020-10-13 16:00
views 19
Daily record ——JVM—new Object()
one , Object creation process 1.loading: Load corresponding class class file .2.linking: Verify file format (verification), Allocate memory for st...
2020-07-22 00:39
views 15
Failed to bind properties under server.address to java.net.InetAddress
report errors 2020-06-14 22:14:46.251 ERROR 20640 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : ***************************APPL...
2020-06-14 22:18
views 423
jvm The initial and maximum values of the parameter tuning heap must be consistent
Last time I put the initial memory 32M, Maximum memory 512M, It's time for me to change the initial memory to equal ,512M, I'll restart the server...
2019-05-18 12:57
views 39
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