Recent questions tagged java

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Java.lang.ClassNotFoundException: com.mysql.jdbc.Driver in Eclipse

Apr 28, 2022 in Other DevOps Questions by Kichu
 • 19,040 points • 3,121 views
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Eclipse/Maven error: "No compiler is provided in this environment"

Apr 28, 2022 in Other DevOps Questions by Kichu
 • 19,040 points • 1,872 views
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How do i select correct active serial port in linux?

Apr 13, 2022 in Linux Administration by Soham
 • 9,730 points • 908 views
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Generate Ethereum addresses in HD Wallet using public key only (bitcoinj/web3j)

Apr 6, 2022 in Blockchain by Aditya
 • 7,680 points • 4,189 views
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Using zCash through BitcoinJ

Apr 6, 2022 in Blockchain by Soham
 • 9,730 points • 911 views
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Unable to compress excel file (XLSX or XLS) using java

Apr 6, 2022 in Database by Edureka
 • 13,690 points • 1,822 views
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Stratum connection for bitcoin pool mining

Apr 5, 2022 in Blockchain by Rahul
 • 9,690 points • 2,302 views
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Blockchain POC on DApps in Java

Apr 5, 2022 in Blockchain by Soham
 • 9,730 points • 891 views
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Partner Center Java SDK (Azure)

Mar 26, 2022 in Azure by Edureka
 • 12,710 points • 537 views
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Tableau Server (Linux) - tabadmincontroller crashing due to value 'warn'

Mar 10, 2022 in Tableau by Neha
 • 9,020 points • 4,238 views
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How do I create a linear regression model in Weka without training?

Mar 5, 2022 in Machine Learning by Dev
 • 6,000 points • 1,727 views
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Failed to Build and deploy JAR app to Azure Web App

Mar 4, 2022 in Azure by Edureka
 • 13,680 points • 1,096 views
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JAVA Retrive current bitcoin price with JSON

Feb 28, 2022 in Blockchain by Aditya
 • 7,680 points • 1,287 views
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org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'demoRestController'

Feb 23, 2022 in Java by Soham
 • 9,730 points • 38,137 views
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java.text.ParseException: Unparseable date

Feb 23, 2022 in Java by Soham
 • 9,730 points • 20,856 views
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Unrecognized SSL message, plaintext connection? Exception

Feb 22, 2022 in Java by Soham
 • 9,730 points • 12,885 views
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How do I resolve the "java.net.BindException: Address already in use: JVM_Bind" error?

Feb 22, 2022 in Java by Rahul
 • 9,690 points • 5,555 views
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Merging Two excel files as two sheets in one workbook in java

Feb 21, 2022 in Database by Edureka
 • 13,690 points • 1,370 views
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Exception in thread main java.util.InputMismatchException error

Feb 18, 2022 in Java by Aditya
 • 7,680 points • 2,534 views
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How to fix the Hibernate "object references an unsaved transient instance - save the transient instance before flushing" error

Feb 18, 2022 in Java by Rahul
 • 9,690 points • 11,546 views
+1 vote
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error creating bean with name 'entitymanagerfactory' defined in class path resource

Feb 18, 2022 in Java by Soham
 • 9,730 points • 161,686 views
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'mvn' is not recognized as an internal or external command, operable program or batch file

Feb 17, 2022 in Java by Rahul
 • 9,690 points • 1,587 views
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Protocol handler initialization failed:

Feb 17, 2022 in Java by Rahul
 • 9,690 points • 1,994 views
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Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core”

Feb 17, 2022 in Java by Rahul
 • 9,690 points • 30,069 views
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Execution Failed for task :app:compileDebugJavaWithJavac in Android Studio

Feb 17, 2022 in Java by Rahul
 • 9,690 points • 13,744 views
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Error: Could not find or load main class org.testng.remote.RemoteTestNG

Feb 16, 2022 in Java by Rahul
 • 9,690 points • 11,569 views
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exposed beyond app through ClipData.Item.getUri

Feb 16, 2022 in Java by Soham
 • 9,730 points • 6,943 views
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The specified child already has a parent. You must call removeView() on the child's parent first (Android)

Feb 16, 2022 in Java by Soham
 • 9,730 points • 12,517 views
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How do i check a ip address range whether it falls in Class A,Class B,Class C

Feb 16, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 12,710 points • 1,212 views
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small ip scanner code in java

Feb 15, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 13,680 points • 670 views
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Track the exact location of IP address

Feb 14, 2022 in Cyber Security & Ethical Hacking by Edureka
 • 13,680 points • 1,118 views
–1 vote
1 answer

"Default Activity Not Found" on Android Studio upgrade

Feb 11, 2022 in Others by Rahul
 • 9,690 points • 1,585 views
0 votes
1 answer

Programming Test - Codility - Dominator

Feb 11, 2022 in Java by Rahul
 • 9,690 points • 1,259 views
0 votes
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Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?

Feb 10, 2022 in Java by Soham
 • 9,730 points • 1,141 views
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How to split a string in Java

Feb 9, 2022 in Java by Soham
 • 9,730 points • 1,004 views
0 votes
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How do I declare and initialize an array in Java?

Feb 8, 2022 in Java by Edureka
 • 120 points • 584 views
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How do I efficiently iterate over each entry in a Java Map?

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 954 views
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Reverse a string in Java

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 780 views
0 votes
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java.lang.classnotfoundexception: com.mysql.jdbc.driver

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 8,840 views
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no 'access-control-allow-origin' header is present on the requested resource

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 1,111 views
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What are the -Xms and -Xmx parameters when starting JVM?

Feb 8, 2022 in Java by Rahul
 • 9,690 points • 12,452 views
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No compiler is provided in this environment. perhaps you are running on a jre rather than a jdk?

Feb 8, 2022 in Java by Soham
 • 9,730 points • 8,534 views
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1 answer

Problem with gif with transparent background

Feb 8, 2022 in Java by Soham
 • 9,730 points • 1,166 views
0 votes
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Does Java have a "IN" operator or function like SQL? [duplicate]

Feb 2, 2022 in Java by Neha
 • 9,020 points • 6,227 views
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Javac file not found error.

Nov 21, 2021 in Java by anonymous
 • 120 points • 1,097 views
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How to check whether web element is enabled or Disabled without using isEnabled method?

Sep 29, 2021 in Selenium by anonymous
 • 140 points • 1,397 views
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How to check if a string contains a substring Java ?

Dec 30, 2020 in Java by akhtar
 • 38,260 points • 58,741 views
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How to convert Java String into byte[]?

Dec 30, 2020 in Java by Roshni
 • 10,440 points • 1,889 views
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How to install the JDK on Ubuntu Linux?

Dec 30, 2020 in Java by Roshni
 • 10,440 points • 1,070 views
0 votes
1 answer

How do I count the number of occurrences of a char in a String?

Dec 30, 2020 in Java by Rajiv
 • 8,870 points • 2,302 views
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