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How to delete objects using Hibernate?  December 24, 2017 at 9:12 PM
Hi, How to delete objects using Hibernate? I want to delete an object (record) in table. Thanks ... View Questions/Answers

Prime numbers in Java between 1 and 100  December 22, 2017 at 10:26 PM
Hi, How to display prime numbers in java between 1 and 100? Thanks ... View Questions/Answers

round double to 2 decimal places java  December 18, 2017 at 8:19 AM
Hi, How to round double to 2 decimal places java? Thanks ... View Questions/Answers

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cannot find symbol method append(String)  December 15, 2017 at 4:59 AM
what is the solution for cannot find symbol method append(String)? ... View Questions/Answers

unable to display table data on JSP page that is coming from mysql and servlet.  December 15, 2017 at 4:50 AM
I am unable to show table data on JSP page using servlet and mysql. only two rows data i showing but in my database I have five fields. ... View Questions/Answers

how to convert string to double in java  December 12, 2017 at 7:13 PM
Hi, I have String variable with double value in it. how to convert string to double in java? Thanks ... View Questions/Answers

What is Hibernate  December 10, 2017 at 12:07 AM
Hi, What is Hibernate? Thanks ... View Questions/Answers

How to improve Kafka remote consumer performance  December 9, 2017 at 11:15 PM
Hi, I am running a consumer on different data center and its accessing Kafka cluster on another location. How to improve Kafka remote consumer performance? Thanks ... View Questions/Answers

How consumers consumes messages in Kafka  December 9, 2017 at 10:34 PM
Hi, How consumers consumes messages in Kafka? I want to know the details of message consumption in Kafka. Thanks ... View Questions/Answers

What is the role of ZooKeeper in Kafka  December 9, 2017 at 7:33 PM
Hi, What is the role of ZooKeeper in Kafka? Thanks ... View Questions/Answers

What is Kafka max message size  December 9, 2017 at 11:23 AM
Hi, What is Kafka max message size? Thanks ... View Questions/Answers

What do you understand by Kafka broker  December 9, 2017 at 11:07 AM
Hi, What do you understand by Kafka broker? Thanks ... View Questions/Answers

What is benefits of Apache Kafka over the traditional messaging  December 9, 2017 at 10:22 AM
Hi, What is benefits of Apache Kafka over the traditional messaging? How you will compare Apache Kafka with JMS based messaging? Thanks ... View Questions/Answers

What is traditional messaging system  December 9, 2017 at 10:10 AM
Hi, What is traditional messaging system for sending and receiving messages in enterprise environment? Thanks ... View Questions/Answers

Mention what is Apache Kafka  December 9, 2017 at 10:03 AM
Hi, This is the most frequently questions if you go for interview or working with client to suggest messaging technologies. So, Mention what is Apache Kafka? Thanks ... View Questions/Answers

Creating topic in Apache Kafka  December 9, 2017 at 7:55 AM
Hi, What is command for creating topic in Apache Kafka? Thanks ... View Questions/Answers

Kafka Topics and Partitions Details  December 9, 2017 at 7:25 AM
Hi, Can anyone tell me about Kafka Topics and Partitions. Thanks ... View Questions/Answers

Replication factor: 1 larger than available brokers: 0  December 9, 2017 at 4:22 AM
Hi, I am trying to create kafka topic with following command: bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test Its throwing following error: [email protected] View Questions/Answers

There is insufficient memory for the Java Runtime Environment to continue.  December 9, 2017 at 2:43 AM
Hi, I am getting error "There is insufficient memory for the Java Runtime Environment to continue." while running kakfa server. [email protected]:~/kafka_2.12-1.0.0$ bin/kafka-server-start.sh config/server.properties OpenJDK 64-Bit Server VM warning: I... View Questions/Answers

How to identify the radio button id and row id in a table in jsp?  December 9, 2017 at 1:32 AM
function generateid(no) {var table = document.getElementById(tableID); var rowCount = table.rows.length; var colCount = table.rows[0].cells.length; ... View Questions/Answers

What is Big Data and Data mining  December 3, 2017 at 7:57 AM
Hi, Big Data, Data Mining and Data analytics are hot topic these days. What is Big Data and Data mining? Thanks ... View Questions/Answers

Why on should learn Spring Java  December 3, 2017 at 7:42 AM
Hi, Java is very hot and its in demand in market. Why on should learn Spring Java? What is the best way to learn these technologies. Thanks ... View Questions/Answers

Which language should I learn after learning and practicing Java?  December 3, 2017 at 7:35 AM
Hi, Which language should I learn after learning and practicing Java? I learned Java and now searching what to learn next? Thanks ... View Questions/Answers

Apache Spark 2.2 Machine Learning Support  December 3, 2017 at 1:01 AM
Hi, What is the new features of Spark 2.2? What all new API and updates has been updated to enhance machine learning in Spark 2.2? Thanks ... View Questions/Answers

Set encoding from within SQL*Plus  November 28, 2017 at 3:05 AM
Hi, In Oracle server I am running sql query from sqlplus which is adding Spanish data. But data is converted wrongly due to UTF conversion. How to resolve this. Thanks ... View Questions/Answers

How to check spark version  November 27, 2017 at 7:19 PM
Hi, How can I find which version of Apache Spark is running on my environment? How to check spark version? Thanks ... View Questions/Answers

what is block size in hadoop  November 26, 2017 at 7:06 PM
Hi, How Hadoop stores files and what is block size in hadoop? Thanks ... View Questions/Answers

What is Hibernate and what is its use?  November 26, 2017 at 11:27 AM
Hi, What is Hibernate and what is its use? Thanks ... View Questions/Answers

incomplete final line found by readTableHeader on  November 21, 2017 at 12:40 PM
Hi, I am reading csv file in R with following code: read.table("myfile.txt", fileEncoding="UTF-16", dec="\t") and it gives following error: read.table("myfile.txt", fileEncoding="UTF-16", dec="\t") invalid input... View Questions/Answers

there is no package called 'knitr'  November 21, 2017 at 12:29 PM
Hi, I RStudio its giving following error: there is no package called 'knitr' How to solve this? Thanks ... View Questions/Answers

attributeerror 'dict' object has no attribute 'iteritems' python 3  November 19, 2017 at 8:07 AM
Hi, Another error in python program: attributeerror 'dict' object has no attribute 'iteritems' python 3 How to solve this? Thanks ... View Questions/Answers

NameError: global name 'xrange' is not defined in Python 3  November 19, 2017 at 8:02 AM
Hi, I am running a program in Python 3 and its throwing following error: NameError: global name 'xrange' is not defined in Python 3 How to solve NameError: global name 'xrange' is not defined in Python 3? Thanks ... View Questions/Answers

Getting exception in hello world  November 18, 2017 at 6:02 AM
I run your hibernate5 "hello world" program. But, getting an exception: ERROR: Table 'mydb.employee' doesn't exist Exception in thread "main" javax.persistence.PersistenceException: org.hibernate.exception... View Questions/Answers

What is latest version of scala - 2017  November 15, 2017 at 7:51 AM
Hi, I have to install scala. What is latest version of scala in Nov 2017? Thanks ... View Questions/Answers

Generate Random Integer Between Two Values in Scala  November 13, 2017 at 12:32 PM
Hi, I am working on the SCALA project and want to generate random integer between two numbers. How to Generate Random Integer Between Two Values in Scala? Thanks ... View Questions/Answers

Generate random number between two numbers in Scala  November 13, 2017 at 12:17 PM
Hi, How to Generate random number between two numbers in Scala? Thanks ... View Questions/Answers

How I can cast a variable in Scala?  November 12, 2017 at 7:19 PM
Hi, Trying Big Data and now I want to learn to cast variables. Thanks ... View Questions/Answers

How to generate a list of random numbers?  November 12, 2017 at 7:10 PM
Hi, How to generate a list of random numbers? I want code in scala programming language. Thanks ... View Questions/Answers

Populating a list is Scala with random double  November 12, 2017 at 7:03 PM
Hi, I am writing Big Data Analytics program and there is need of populating random double values. Is there any easy for this? I want code for Populating a list is Scala with random double. Thanks ... View Questions/Answers

Why learn R Programming in 2017?  November 12, 2017 at 11:38 AM
Hi, R is getting very popular. Why learn R Programming in 2017? Thanks ... View Questions/Answers

R language course in Gurgaon  November 12, 2017 at 11:08 AM
Hello, Which is R language course in Gurgaon? Thanks ... View Questions/Answers

R Programming institutes in Delhi NCR with Placement  November 12, 2017 at 10:00 AM
Hi, I am Java programmer and have 6 months of experience in programming. How can I learn R Programming and get placement in R Programming job. Which is R Programming institutes in Delhi NCR with Placement? I checked many jobs and most of them are looking for R Programming ... View Questions/Answers

How to learn R as a programming language?  November 12, 2017 at 9:40 AM
Hi, I want to learn R for Big Data analysis in my company. How to learn R as a programming language? Thanks ... View Questions/Answers

Where can I learn R programming in New Delhi?  November 12, 2017 at 8:51 AM
Hi, I am one of fan of Big Data and analytics. I want to learn R Programming language in Delhi. Online training classes is also good for me. Where can I learn R programming in New Delhi? Thanks ... View Questions/Answers

how to retrieve a checkbox value(retrieve from DB)  November 12, 2017 at 8:27 AM
I facing a problem with checkbox value that already exists inside the database. so how can I retrieve those value from another database table? the table subject and service below is what I want. But based on the code below the SERVICE TABLE on SUBJECTID COLUMN producing null value. How to remove ... View Questions/Answers

What is the best way to learn JavaScript?  November 9, 2017 at 4:41 AM
Hi, What is the best way to learn JavaScript? Thanks ... View Questions/Answers

Csv Problem  November 8, 2017 at 2:24 AM
write a program assuming u have 1. Employee class having Id, Name, address, Dep_Id, Sal, Email 2. Any two Employee objects are if they are having same Id and Name 3. Now u have two CSV having list of Employees each having list of few employees having ID, Name, DepID, Salary. There are only t... View Questions/Answers

What is the salary of a data scientist?  November 7, 2017 at 12:51 PM
Hi, What is the salary of a data scientist? How much is the salary of a data scientist in India? Thanks ... View Questions/Answers

Store data in HTML forms from Excel sheet  November 7, 2017 at 4:47 AM
I have a excel file having multiple coloums, and having one Html page having forms corrospoding to excel coloums. I want to auto fill up the excel data into html forms, Any one please suggest how can i do. Thank you :) ... View Questions/Answers

conda command is not recognized on windows 10  November 7, 2017 at 2:49 AM
Hi, After installing anaconda I am not able to access python on windows 10. What is the solution? Thanks ... View Questions/Answers

what port does the dns service operate on?  November 7, 2017 at 12:34 AM
Hi, I am trying to find the dns server port. what port does the dns service operate on? Thanks ... View Questions/Answers

What should I learn for machine learning?  November 6, 2017 at 8:48 AM
Hi, I want to learn Machine learning. What should I learn for machine learning? Thanks ... View Questions/Answers

How to view a list of MySQL users and their privileges?  November 5, 2017 at 7:06 PM
Hi, How to view a list of MySQL users and their privileges? It want to view these two information in just one query. Thanks ... View Questions/Answers

How can I show users privileges in MySQL?  November 5, 2017 at 7:00 PM
Hi, How can I show user's privileges in MySQL? I want to know what is accessible to user in MySQL database. How to check this? Thanks ... View Questions/Answers

How to get a list of MySQL user accounts?  November 5, 2017 at 6:54 PM
Hi, I have MySQL database and I created many users for different databases. I want to see the names of all the users. How to get a list of MySQL user accounts? Thanks ... View Questions/Answers

deleting all records from a table in mysql  November 5, 2017 at 6:42 PM
Hi, I am finding code for deleting all records from a table in mysql. How to delete all rows in mysql table? Thanks ... View Questions/Answers

Where can I find the best core java tutorial online?  November 5, 2017 at 6:30 PM
Hi, I want to learn Core Java. Where can I find the best core java tutorial online? Thanks ... View Questions/Answers

mysql connector 6.0.2 download  November 5, 2017 at 6:00 PM
Hi, Where to download JDBC driver mysql connector 6.0.1? I am using maven in my project. Thanks ... View Questions/Answers

mysql connector 6.0.2 download  November 5, 2017 at 6:00 PM
Hi, Where to download JDBC driver mysql connector 6.0.1? I am using maven in my project. Thanks ... View Questions/Answers

How to format json String in Java  November 5, 2017 at 4:13 AM
Hi, How to format json String in Java? I have an object of HashMap how to convert it to formatted output? Thanks ... View Questions/Answers

How to convert map to json in Java  November 5, 2017 at 3:52 AM
Hi, I my program I have an object of HashMap and I have to output this into json string. How to convert map to json in Java? Thanks ... View Questions/Answers

How to learn PHP  November 5, 2017 at 3:30 AM
Hi, PHP seem easy language and beginners can find jobs in PHP easily. How to learn PHP? Thanks ... View Questions/Answers

what do you understand by big data and what are its basic components  November 4, 2017 at 10:57 PM
Hi, I have decided to learn Big Data and finding tutorials of Big Data. What is big data and what are its basic components? Thanks ... View Questions/Answers

Can I learn java in 20 days?  November 4, 2017 at 10:48 PM
Hi, I want to learn Java in 20 days. I want to cover core Java and some of the advanced Java topics. What all topics should I learn? Can I learn java in 20 days? Thanks ... View Questions/Answers

Is Java a good language?  November 4, 2017 at 10:40 PM
Hi, There are so many programming language but Java and .NET is most famous. I am more interested in Java. Is Java a good language? Thanks ... View Questions/Answers

Is Java a good language to learn?  November 4, 2017 at 10:27 PM
Hi, What to become enterprise application and trying to find job in programming. Is Java a good language to learn? Should I learn Java? Thanks ... View Questions/Answers

Is Java a good beginner language?  November 4, 2017 at 10:14 PM
Hi, What a beginner should learn? Which programming is best paying and what should I choose? Is Java a good beginner language? I am making my career in programming. I want to select best path to become programmer. Thanks ... View Questions/Answers

java 9 32 bit download  November 3, 2017 at 11:06 PM
Hi, I am trying to install JDK with installer it its giving following error: The version of this file not compatible with version of Windows you're running. ?Check your computer's system information to see weather you need x86(32-bit) or x64(64-bit) version of the program, and the... View Questions/Answers

Big data hadoop tutorial for beginners  October 28, 2017 at 5:03 AM
Hi, Which is best Big data hadoop tutorial for beginners? Thanks ... View Questions/Answers

Big Data Training  October 28, 2017 at 4:24 AM
Hi, What to learn in Big Data? Is there any Big Data Training course? Thanks ... View Questions/Answers

Best Hadoop Tutorial  October 28, 2017 at 4:15 AM
Hi, Which is best Best Hadoop Tutorial? Thanks ... View Questions/Answers

Best Hadoop Tutorial  October 28, 2017 at 4:15 AM
Hi, Which is best Best Hadoop Tutorial? Thanks ... View Questions/Answers

Best Hadoop Training  October 28, 2017 at 4:00 AM
Hi, In past I was working on Java and recently moved on to .NET. Now I decided to learn Big Data. What are your advice to learn Big Data. What are Best Hadoop Training? Thanks ... View Questions/Answers

How to learn Hadoop and Big Data?  October 28, 2017 at 3:26 AM
Hi, I am engineering graduate and after competing my engineering in computer science I want to learn Hadoop and Big Data. How to learn Hadoop and Big Data? Thanks ... View Questions/Answers

What is TensorFlow and why big companies are using?  October 28, 2017 at 12:39 AM
Hi, What is TensorFlow? Why are big companies using TensorFlow? Thanks ... View Questions/Answers

Deep Learning with Python Programming  October 27, 2017 at 11:54 PM
Hi, How to learn Deep Learning with Python Programming? Thanks ... View Questions/Answers

What is the best path to learn Java?  October 27, 2017 at 1:28 PM
Hi, How to learn Java step by step? What is the best path to learn Java? I want to learn Java and become expert programmer. Give me good tutorials list. Thanks ... View Questions/Answers

please let me get code how to insert a data to mysql using setter and getter method by using java  October 27, 2017 at 2:18 AM
please let me get code how to insert a data to mysql using setter and getter method by using java pelease let me have the code in pure generic way ..all getter and setter in one class , code to insert to db in one class and i should be able call that two class in main and i should be able to ins... View Questions/Answers

maven artifact servlet-api  October 26, 2017 at 9:38 PM
Hi, What is the maven artifact code for servlet-api? Searching for copy paste code for maven artifact servlet-api. Thanks ... View Questions/Answers

Best TensorFlow Tutorial  October 26, 2017 at 10:41 AM
I want to learn TensorFlow. Where to learn it? Which is the best website to learn TensorFlow? Thanks ... View Questions/Answers

How do I learn Spring Framework?  October 26, 2017 at 7:35 AM
Hi, I have completed my Engineering in 2017. During my college days I learned Core Java, Advanced Java, JDBC, JSP and servlets on roseindia.net Now I want to learn Spring Framework because many companies are looking for Java programmers with Spring Framework experience. Ho... View Questions/Answers

How do I learn Spring Framework?  October 26, 2017 at 7:35 AM
Hi, I have completed my Engineering in 2017. During my college days I learned Core Java, Advanced Java, JDBC, JSP and servlets on roseindia.net Now I want to learn Spring Framework because many companies are looking for Java programmers with Spring Framework experience. Ho... View Questions/Answers

What are the best way to learn Spring & Hibernate Framework for a Java beginner?  October 26, 2017 at 6:59 AM
Hi, What are the best way to learn Spring & Hibernate Framework for a Java beginner? I want to learn these technologies ASAP. Thanks ... View Questions/Answers

What is review of Hibernate in Java?  October 26, 2017 at 6:14 AM
Hi, Is Hibernate really popular? What is review of Hibernate in Java? Thanks ... View Questions/Answers

Where should I use Hibernate framework?  October 26, 2017 at 4:56 AM
Hi, What are the advantages of Hibernate framework and Where should I use Hibernate framework? Thanks ... View Questions/Answers

org.hibernate.dialect.PostgreSQLDialect is deprecated  October 26, 2017 at 3:21 AM
HI, org.hibernate.dialect.PostgreSQLDialect is deprecated Which dialect to use? Thanks ... View Questions/Answers

hibernate postgresql 9.4 dialect  October 26, 2017 at 3:17 AM
Hi, Which is the hibernate postgresql 9.4 dialect? Thanks ... View Questions/Answers

Hibernate 5 HSQL Dialect  October 26, 2017 at 1:10 AM
Hi, Give me example of Hibernate 5 HSQL Dialect. Thanks ... View Questions/Answers

Name me Hibernate 5 H2 Dialect class  October 26, 2017 at 12:58 AM
Hi, What is the name of Hibernate 5 H2 Dialect class file? Thanks ... View Questions/Answers

Hibernate 5 FrontBase Dialect class name  October 26, 2017 at 12:55 AM
Hello, Tell me the Hibernate 5 FrontBase Dialect class name. Thanks ... View Questions/Answers

What is Hibernate 5 Firebird Dialect?  October 26, 2017 at 12:52 AM
Hi, What is Hibernate 5 Firebird Dialect? What dialect class should in use? Thanks ... View Questions/Answers

Hibernate 5 DerbyTenSeven Dialect  October 26, 2017 at 12:50 AM
Hi, What is Hibernate 5 DerbyTenSeven Dialect class? Thanks ... View Questions/Answers

Hibernate 5 DerbyTenSix Dialect  October 26, 2017 at 12:16 AM
Hi, What is code for using Hibernate 5 DerbyTenSix Dialect? Thanks ... View Questions/Answers

Hibernate 5 DerbyTenFive Dialect  October 25, 2017 at 11:31 PM
Hi, What is code of Hibernate 5 DerbyTenFive Dialect? Thanks ... View Questions/Answers

Hibernate 5 DB2400 Dialect  October 25, 2017 at 11:24 PM
Hi, What is the code of Hibernate 5 DB2400 Dialect? Thanks ... View Questions/Answers

Hibernate 5 DB297 Dialect  October 25, 2017 at 11:22 PM
Hi, What is the configuration for Hibernate 5 DB297 Dialect? Thanks ... View Questions/Answers

Hibernate 5 DB2 Dialect  October 25, 2017 at 11:17 PM
Hi, What is Hibernate 5 DB2 Dialect? How to use Hibernate 5 DB2 Dialect in Hibernate? Thanks ... View Questions/Answers

Hibernate 5 CUBRID Dialect  October 25, 2017 at 11:13 PM
Hi, What is the Hibernate 5 CUBRID Dialect? What should I add into Hibernate configuration to use CUBRID Dialect? Thanks ... View Questions/Answers

Hibernate 5 Cache71 Dialect  October 25, 2017 at 10:47 PM
Hi, What is Hibernate 5 Cache71 Dialect configuration? Thanks ... View Questions/Answers

Write a program in Java to convert Decimal number into Binary number  October 24, 2017 at 1:04 PM
Hi, I have decimal number and I want to convert it to Binary. How to Write a program in Java to convert Decimal number into Binary number? Thanks ... View Questions/Answers

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