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Topic Replies Topic Starter Last Post Forum Name
How to send a group of values from client side to Server? 8 Arun Singh Raaj
Gemonster World
HTML Pages with CSS and JavaScript
How do you achieve caching in Java based application? 5 Arun Singh Raaj
Samuel Marchant
JBoss Cache
Do microservices communicate using Rest-clients or Message-Queue? 1 Arun Singh Raaj
Jan Daermann
Web Services
what "scope" for the beans would you choose for an e-commerce application? 2 Arun Singh Raaj
Himai Minh
Spring
Why doesn't intelliJ create File System when you import existing Maven project? 1 Arun Singh Raaj
Jeanne Boyarsky
IntelliJ IDEA
Can you call it unit testing if developers are using postman to test REST ws? 3 Arun Singh Raaj
Junilu Lacar
Web Services
Do you really send HTTP requests for testing Controllers when used MockMVC? 1 Arun Singh Raaj
Stephan van Hulst
Spring
Why hashmap elements aren't in sorted order despite Red-black Tree data structure? 8 Arun Singh Raaj
Stephan van Hulst
Java in General
How many records are saved in Hibernate cache? 7 Arun Singh Raaj
Arun Singh Raaj
Object Relational Mapping
Does indexing of an array make it random accessible? 19 Arun Singh Raaj
Frenkel Smeijers
Beginning Java
How to receive ArrayList instance in Controller from postman tool? 2 Arun Singh Raaj
Dave Tolls
Web Services
How does ArrayList or LinkedList maintain insertion order but not HashMap despite same data-structu? 11 Arun Singh Raaj
Campbell Ritchie
Java in General
does hash-code of an object represent its memory address? 13 Arun Singh Raaj
Campbell Ritchie
Java in General
Why does Oracle store timestamp with second & milli seconds for a LocalDateTime? 3 Arun Singh Raaj
Tim Holloway
Object Relational Mapping
Can anyone explain "Reference to an instance method of an arbitrary object of a particular type"? 1 Arun Singh Raaj
Stephan van Hulst
Java in General
Why every POJO class in web-app is required to inherit Serializable despite webservices? 9 Arun Singh Raaj
Claude Moore
Web Services
Why does static method's binding happen at compile time? 1 Arun Singh Raaj
Stephan van Hulst
Beginning Java
How would Exception handling work for this snippet of Spring? 1 Arun Singh Raaj
Salil Wadnerkar
Spring
Should you not use @Transactional in case of batch processing? 0 Arun Singh Raaj
Arun Singh Raaj
Spring
How does Java generate same index for same keys after increment in bucket size in HashMap? 11 Arun Singh Raaj
Liutauras Vilda
Java in General
Do I need to synchronize the book_ticket method to avoid a race condition in a theater webapp? 6 Arun Singh Raaj
Stephan van Hulst
Threads and Synchronization
Which PK generator strategy to use in case of Batch Processing in Hibernate? 6 Arun Singh Raaj
Al Hobbs
Object Relational Mapping
What PK generator strategy do developers prefer for enterprise web applications? 4 Arun Singh Raaj
Paul Clapham
Object Relational Mapping
What does JVM of every user store? 5 Arun Singh Raaj
Campbell Ritchie
Java in General
If two instances of Singleton class are created by two threads, which one will be valid? 16 Arun Singh Raaj
Arun Singh Raaj
Java in General
What makes AtomicInteger atomic or thread-safe? Is it synchronized bydefault? 12 Arun Singh Raaj
Henry Wong
Threads and Synchronization
How do you use pagination in spring boot+hibernate based app? 2 Arun Singh Raaj
Al Hobbs
Spring
How does cache-data update when data is modified everytime? How do users get updated data everytime? 0 Arun Singh Raaj
Arun Singh Raaj
EhCache
does a ConcurrentHashMap object contain 256 buckets by default? 3 Arun Singh Raaj
Arun Singh Raaj
Java in General
Do separate threads have separate values for non-initialized final variable? 6 Arun Singh Raaj
Paweł Baczyński
Threads and Synchronization
Does only HashMap work on hashing technique? How do TreeMap and LinkedHashmap work internally? 2 Arun Singh Raaj
Tim Holloway
Beginning Java
Do you use WebServices on Service Layer as well? 2 Arun Singh Raaj
Mohammed Sardar.
Web Services
What are "workers" in a web application? 2 Arun Singh Raaj
Tim Moores
WebSphere
Who decides what data can and cannot be stored in Cookies? 4 Arun Singh Raaj
Bear Bibeault
Servlets
Is there any equivalent of PreparedStatement in Hibernate and Spring-Data? 0 Arun Singh Raaj
Arun Singh Raaj
Object Relational Mapping
How to have a Chat feature in java-based application? 10 Arun Singh Raaj
Tim Moores
Sockets and Internet Protocols
Is "share with Facebook/Twitter" button at bottom of any page on a website, an api? 8 Arun Singh Raaj
Arun Singh Raaj
Web Services
What does it mean when it says "GET" is read only and "PUT" is to create new resource in RESTful WS? 9 Arun Singh Raaj
Stephan van Hulst
Web Services
General Thoughts/Help on Amazon's REST API 1 Arun Singh Raaj
Al Hobbs
Web Services