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Beginning Java

Search with Like in Derby DB not working

8 replies

Java in General

Sending multiple attachment files with javamail

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Programming Diversions

Advent of Code 2020

169 replies 1 1

Beginning Java

What difference exactly will come for this case if I override hashcode and equals?

191 replies 1

Programmer Certification (OCPJP)

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Overriding equals(Object) and hashCode()

44 replies 1

Beginning Java

Interview question doubt

42 replies

Beginning Java

Passing objects by value instead of by reference (Java 16.0.1)

48 replies

Beginning Java

Is it advisable to use getters and setters in Java?

40 replies

Beginning Java

Java Beginner Challenge Problem

21 replies

Beginning Java

Return a distinct & sorted Stream

51 replies 1

Beginning Java

why this bubble sort only passed 1 test and failed the other ?

48 replies 3 1

Beginning Java

How Can I Teach My Child Coding?

23 replies 1

Beginning Java

What are Anonymous objects exactly ?

55 replies

Beginning Java

Create triangle of asterisks with StringBuilder in one loop

36 replies

Beginning Java

How String constructor work exactly when pass Array?

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Beginning Java

Trying to understand the Liskov principle

43 replies

Beginning Java

Are ArrayList and HashMap the most used collections?

49 replies 2

More »
Best this month

Beginning Java

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Do not use an IDE such as IntelliJ

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Programmer Certification (OCPJP)

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Programmer Certification (OCPJP)

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9 replies

Programmer Certification (OCPJP)

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what can be presumed outside/in other module-info.java files

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5 replies

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2 replies

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer I Study Guide (Sybex) Possible Errata Bonus Exam 2

2 replies

Beginning Java

Is it advisable to use getters and setters in Java?

40 replies

Beginning Java

What is the variable's initial value?

22 replies 2

Beginning Java

Polymorphism with Switch statement based on Uml diagram

23 replies

Beginning Java

Java enum code structure

20 replies

Beginning Java

How do I turn String "28,5892.22" into Double?

13 replies

Beginning Java

Interface as a type

15 replies

Beginning Java

Based on UML class diagram

42 replies

Beginning Java

my linear search logic went wrong why?

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Beginning Java

The method sort(Comparator<? super Employee>) in the type List<Employee> is not applicable

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Most recent

Threads and Synchronization

Producer Consumer with delayed consumption

21 minutes ago 0 replies

I/O and Streams

Which directory does the java.io locate?

22 minutes ago 8 replies

Other Languages

The A.R.B Connect 4 (8x8) Computer Program Challenge 2021

49 minutes ago 1 reply

Other Languages

The A.R.B All4Connect 4 (8x8) Computer Program Challenge 2021

50 minutes ago 1 reply

Threads and Synchronization

I find it extremely difficult to detect deadlocks. Does anyone have any tips?

51 minutes ago 12 replies

Java in General

Sending Email with Java

55 minutes ago 8 replies

Other Open Source Projects

FTPClient yielding invalid IP6 address

1 hour ago 10 replies

Beginning Java

What is the variable's initial value?

1 hour ago 22 replies 2

GNU/Linux

Just passed my LPIC-1 exams

1 hour ago 0 replies

Java in General

BufferedReader

1 hour ago 6 replies

Beginning Java

Rule: When you put two classes in the same file, at most one of the classes is allowed to be public

1 hour ago 4 replies 1

Beginning Java

Using Formatter + StringBuilder together

1 hour ago 7 replies

Java in General

class key word in java, SQL Table, Positive Data & negative Data in Computer Programming, Interview

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Spring

SpringMVC with Bootstrap and Thymeleaf pages decoration

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JForum

powered by JForum

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Java in General

Implementing deeplinks in a webapp

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Maven

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Developer Certification (OCMJD)

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Beginning Java

How to read the data in excel with poi jar?

5 hours ago 4 replies

Beginning Java

how i can write the equation for this series?

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Beginning Java

Reading a file from disk

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Performance

Is it necessary to clear and set to null for List, Map,...?

6 hours ago 7 replies

Java in General

Eclipse 2020-12 and JDK-16

6 hours ago 1 reply

Jython/Python

Difference between using format(my_var) and str(my_var)

8 hours ago 5 replies

Beginning Java

One Class per file, or all classes in one file

8 hours ago 2 replies

Associate Certification (OCAJP 8)

Garbage Collection

10 hours ago 1 reply

Beginning Java

What is the difference between using a variable directly and using a method that returns it?

17 hours ago 5 replies

Other Big Data

What makes the number of output files in pyspark output keep varying

19 hours ago 0 replies

Java in General

Avoiding Stack overflow during recursion

20 hours ago 27 replies 5

Beginning Java

How do I turn String "28,5892.22" into Double?

1 day ago 13 replies
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Go to forum

Best this year

Search with Like in Derby DB not working

Sending multiple attachment files with javamail

Advent of Code 2020

What difference exactly will come for this case if I override hashcode and equals?

$25 Java 1Z0-819 exam in honor of Java's 25th anniversary thru April 25th

* Winners: OCP Oracle Certified Professional Java SE 11 Developer Practice Tests

1Z0-819 Exam Feedback

Overriding equals(Object) and hashCode()

Interview question doubt

Passing objects by value instead of by reference (Java 16.0.1)

Is it advisable to use getters and setters in Java?

Java Beginner Challenge Problem

Return a distinct & sorted Stream

why this bubble sort only passed 1 test and failed the other ?

How Can I Teach My Child Coding?

What are Anonymous objects exactly ?

Create triangle of asterisks with StringBuilder in one loop

How String constructor work exactly when pass Array?

Trying to understand the Liskov principle

Are ArrayList and HashMap the most used collections?

Best this month

Search with Like in Derby DB not working

Do not use an IDE such as IntelliJ

$ in identifiers in mock exams

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Possible Errata Chapter 6

Sybex 815 Chapter 1 practice question 15

Sybex CSG tb617624.JaSE11PrgIISG.be2.68

Java SE 11 Developer Practice Tests (2021) Possible Errata Chapter 3

what can be presumed outside/in other module-info.java files

OCP Java SE 11 Programmer I Study Guide (Sybex) Possible Errata Bonus Test 2 Overriding/Overridden

OCP 815 Study Guide (Sybex) non-short-circuit Operator Question in Bonus Exam 1

OCP Java SE 11 Programmer I Study Guide (Sybex) Possible Errata Bonus Exam 2

Is it advisable to use getters and setters in Java?

What is the variable's initial value?

Polymorphism with Switch statement based on Uml diagram

Java enum code structure

How do I turn String "28,5892.22" into Double?

Interface as a type

Based on UML class diagram

my linear search logic went wrong why?

The method sort(Comparator<? super Employee>) in the type List<Employee> is not applicable

Most recent

Producer Consumer with delayed consumption

Which directory does the java.io locate?

The A.R.B Connect 4 (8x8) Computer Program Challenge 2021

The A.R.B All4Connect 4 (8x8) Computer Program Challenge 2021

I find it extremely difficult to detect deadlocks. Does anyone have any tips?

Sending Email with Java

FTPClient yielding invalid IP6 address

What is the variable's initial value?

Just passed my LPIC-1 exams

BufferedReader

Rule: When you put two classes in the same file, at most one of the classes is allowed to be public

Using Formatter + StringBuilder together

class key word in java, SQL Table, Positive Data & negative Data in Computer Programming, Interview

SpringMVC with Bootstrap and Thymeleaf pages decoration

powered by JForum

Implementing deeplinks in a webapp

Maven or Ant?

Program Control Flow

How to read the data in excel with poi jar?

how i can write the equation for this series?

Reading a file from disk

Is it necessary to clear and set to null for List, Map,...?

Eclipse 2020-12 and JDK-16

Difference between using format(my_var) and str(my_var)

One Class per file, or all classes in one file

Garbage Collection

What is the difference between using a variable directly and using a method that returns it?

What makes the number of output files in pyspark output keep varying

Avoiding Stack overflow during recursion

How do I turn String "28,5892.22" into Double?

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