Another Java collection question which appear as part ofJava Coding interview questionand appeared in many interviews. As you know there are multiple ways to traverse or iterate Map in Java e.g. for loop, while loop using Iterator etc.4 ways to iterator Map in Javahas detailed explanation and...
You can break garbage collection in Java into two major stages. The first is the mark stage, where the JVM looks at every object in memory and identifies whether it is still needed or not. If the object is not needed, it is marked for garbage collection. The sweep is the second stage,...
Apologies if this sounds like a stupid question, but I'm just curious. Say I have this: See my understanding of async/await is that the UI becomes responsive as soon as an await is hit. So in theory, ... Printing object attributes based on user input in Python 3x ...
Apologies if this sounds like a stupid question, but I'm just curious. Say I have this: See my understanding of async/await is that the UI becomes responsive as soon as an await is hit. So in theory, ... Printing object attributes based on user input in Python 3x ...
You may now wonder what triggers garbage collection and that would be a great question. Common triggers for garbage collection are Eden space being full, not enough free space to allocate an object, external resources like System.gc(), tools like jmap or not enough free space to create an...
Difference between Vector and Arraylist is the most common Core Java Interview question you will come across in Collection . This question is mostly used as a start up question by the Interviewers before testing deep roots of the Collection . ...
High CPU Usage:GC can consume a significant amount of CPU resources, impacting application performance. Answering the question: “Is it the application code or the JVM GC?” can be challenging. Memory Fragmentation:Repeated allocation and deallocation of memory can result in memory fragmentation, slo...
ViewAsExampleQuestion Virtual Connector Data Source Virtual Entity Metadata Virtual Entity Data Provider Virtual Table Column Candidate Web File Web Link Web Link Set Web Page Web Page Access Control Rule Web Resource Web Role Web Template Web Wizard Website Website Access Website Language Work...
java generics right hand side type of the collectionjls 15 8 2 class literalsraw use of parameterized class collection Is it against the rules to use Collection<String>.class? Question: Generics have left me perplexed. It's possible to declare a field in the following manner: ...
( Reminder:Permanent Generation is removed from Java 8, Metaspace is introduced instead) The Young Generation is where all new objects are allocated and aged. When the young generation fills up, this causes a minor garbage collection. This GC could be observed in our log that once GC is done...