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All Questions

1

answers

385

views

Who is the Best java Training Institute In Greater Noida.

Java
SEO
Business Information
asked 10 months ago
Khan rabina

1

answers

681

views

What is oops ?

C++
Java
Operating System
PHP
asked 1 year ago
Milan Kumar

1

answers

787

views

How to install Open JDK (Java developement kit) on Ubuntu Linux?

Java
linux
asked 2 years ago
Priyanka Roy

2

answers

599

views

Is Java “pass-by-reference” or “pass-by-value”?

Java
asked 2 years ago
B Butts

1

answers

496

views

How to delete files in java when find according to older then N days and file type

Java
asked 2 years ago
Sunny Solu

2

answers

597

views

How to find operating system type using java programing

Java
Operating System
asked 2 years ago
Sunny Solu

2

answers

1.4k

views

What is Server-Side Scripting or Back-End Web Development Technology ..?

asp.net
Java
PHP
python
asked 3 years ago
Sunny Solu

1

answers

756

views

what is array ? how to use array in programming Language

Array
C
C++
Java
Javascript
PHP
asked 3 years ago
Milan Kumar

1

answers

951

views

What is arrays? How many types of Array in Programming Language and How is declared. Explain with Example

Array
C
C++
Java
Javascript
PHP
asked 3 years ago
Milan Kumar

2

answers

965

views

How do I call one constructor from another in Java?

constructor
Java
asked 4 years ago
B Butts

2

answers

830

views

Convert a String to an enum in Java

Java
asked 4 years ago
B Butts

2

answers

991

views

Initialization of an ArrayList in one line

arraylist
Collections
Java
asked 4 years ago
B Butts

1

answers

859

views

Examples of GoF Design Patterns in Java's core libraries

Design Patterns
Java
java-api
loops
asked 4 years ago
B Butts

2

answers

862

views

How to generate a random alpha-numeric string?

Java
random
String
asked 4 years ago
B Butts

2

answers

612

views

What is reflection and why is it useful?

Java
reflection
asked 4 years ago
B Butts

1

answers

731

views

Fastest way to determine if an integer's square root is an integer

Java
math
optimization
asked 4 years ago
B Butts

1

answers

738

views

How to fix: Unsupported major.minor version 51.0 error?

Java
jvm
asked 4 years ago
B Butts

2

answers

748

views

How do I compare strings in Java?

Java
String
asked 4 years ago
B Butts

2

answers

832

views

How to declare array in Java?

Array
Java
asked 4 years ago
B Butts

1

answers

722

views

How to sort a Map on the values in Java?

Collections
Java
asked 4 years ago
B Butts

1

answers

658

views

Java inner class and static nested class

inner-classes
Java
nested-class
asked 4 years ago
B Butts

2

answers

654

views

Breaking out of nested loops in Java

Java
loops
asked 4 years ago
B Butts

2

answers

681

views

Android SDK installation doesn't find JDK

Android
Java
asked 4 years ago
B Butts

2

answers

741

views

Does finally always execute in Java?

Java
try-catch-finally
asked 4 years ago
B Butts

2

answers

1k

views

“implements Runnable” vs. “extends Thread”

Java
Multi-threading
asked 4 years ago
B Butts

1

answers

538

views

Dealing with “java.lang.OutOfMemoryError: PermGen space” error

exception
Java
memory-leak
asked 4 years ago
B Butts

3

answers

797

views

Why is executing Java code in comments with certain Unicode characters allowed?

Java
asked 4 years ago
B Butts

2

answers

999

views

How to avoid Java code in JSP files?

asp.net
Java
asked 4 years ago
B Butts

2

answers

731

views

How can I test if an array contains a certain value?

Array
Java
asked 4 years ago
B Butts

2

answers

771

views

How can I create an executable JAR with dependencies using Maven?

Java
asked 4 years ago
B Butts

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