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Components of J2EE application

Components of J2EE application The J2EE Specification describes four types of components that can be created by a developer. It interacts with its host environment and other components through the J2EE APIs that are available to it. The application components are: Applet component Applet Components are client-side GUI components that are hosted by an applet container, which […]

Who can benefit from learning java?

Who can benefit from learning java? Java programmers develop business and Web applications for a variety of platforms using the Java Language.  Java programmers may collaborate with software developers and engineers. Java allows for fast processing in software applications and utilities for Internet, computer and mobile devices. Programmers often work seated at computers for most […]

Advantages of learning Java

Advantages of learning Java If you want to learn Java language you should know that it offers many advantages than other languages don’t have.  Easy to learn:  Java is an object-oriented, it’s quite easy to learn, especially if you know something about C and C++ Object Oriented Programming Language: Java is one of the few close […]

Top 5 Java Programming Books

1) Head First Java – Best book to Learn Java for Beginners Head First Java is the best Java book for any programmer who are new in both programming and Java. Head first Java covers essential Java programming knowledge about class, object, Thread, Collection, language feature like Generics, variable arguments or auto-boxing etc. They also has […]

Introduction to J2EE Architecture:

J2EE Introduction: Standard Edition (J2SE) as a basis, Java 2 Platform, Enterprise Edition (J2EE) builds on top of this to provide the types of services that are necessary to build distributed, large scale, component based, multi-tier applications.  J2EE is also a standard for building and deploying enterprise applications, held together by the specifications of the […]

What is the difference between Java and J2EE?

Core Java usually refers to Java SE which consists of the Java Language, the JVM and JDK (which itself contains the compiler some tools and a pretty large library). Enterprise Java refers to Java applications written for enterprises; the leading technology here is Java EE which consists of a set of APIs (EJB, JMS, JPA, […]

Java vs. Other Programming Languages

Java vs. Other Programming Languages:  Java is one of the most popular programming language and is used to create web applications, customized software and web portals, including E-commerce and M-commerce Solutions. 1.C++ Java was basically derived from C++. C++ was designed mainly for systems programming and extending the C programming language but Java was created initially to […]

Java Advantages and Disadvantages

 Advantages of Java: Simple: Java was designed to be easy to use, write, compile, debug, and learn than other programming languages. Java is much simpler than C++ because Java uses automatic memory allocation and garbage collection. Object-Oriented: Allows you to create modular programs and reusable code. Platform-Independent: Ability to move easily from one computer system to another […]

Hadoop advantages and disadvantages

Advantages of Hadoop: 1. Scalable Hadoop is a highly scalable storage platform, because it can stores and distribute very large data sets across hundreds of inexpensive servers that operate in parallel. Unlike traditional relational database systems (RDBMS) that can’t scale to process large amounts of data, Hadoop enables businesses to run applications on thousands of nodes […]

How to install Hadoop?

Prerequisites Supported Platforms GNU/Linux is supported as a development and production platform. Hadoop has been demonstrated on GNU/Linux clusters with 2000 nodes. Win32 is supported as a development platform. Distributed operation has not been well tested on Win32, so it is not supported as a production platform. Required Software Required software for Linux and Windows include: JavaTM 1.6.x, […]

Hadoop Admin responsibilities

Hadoop Admin Responsibilities: Responsible for implementation and ongoing administration of Hadoop infrastructure. Aligning with the system engineering team to propose and deploy new hardwares and software environments required for Hadoop and to expand existing environments. Working with data delivery teams to setup new Hadoop users. This job includes setting up Linux users, setting up Kerberos […]

Comparison of Hadoop with SQL and Oracle database

Basically the difference is that Hadoop is not a database at all. Hadoop is basically a distributed file system (HDFS) – Hadoop lets you store a large amount of file data on a cloud machines, handling data redundancy etc. Comparing SQL databases and Hadoop: Hadoop is a framework for processing data, what makes it better […]

Five Must Read Books on Hadoop

    Looking for hadoop books? We have shortlisted best hadoop books. 1.Hadoop: The Definitive Guide (By: Tom White ) This is the best book for hadoop beginners. This is a best source to adapt you to the world of big data management. 2.Hadoop in Practice (By: Alex Holmes ) This book discuss about the advanced […]

What are the pre-requisites for big data hadoop?

  Working directly with Java APIs can be tedious and error prone. It also restricts usage of Hadoop to Java programmers. Hadoop offers two solutions for making Hadoop programming easier.Pig is a programming language that simplifies the common tasks of working with Hadoop: loading data, expressing transformations on the data, and storing the final results. […]

Who can become a hadoop professional?

System administrators can learn some Java skills as well as cloud services management skills to start working with Hadoop installation and operations. DBAs and ETL data architects can learn Apache Pig and related technologies to develop, operate, and optimize the massive data flows going into the Hadoop system. BI analysts and data analysts can learn SQL and Hive […]

Introduction to Big data Hadoop

“Big Data” is a concept that is crucial to driving growth for businesses and was also a challenge for the programmers to analyse. The solution to this challenge is achieved by a framework called “Hadoop“.  Hadoop Framework has overcome the Big Data challenges with the help of a file system concept called – “Hadoop Distributed […]

introduction-to-java

Introduction to Java

Java is a high-level, third generation programming language, like C, FORTRAN, Smalltalk, Perl, and many others. You can use Java to write computer applications that play games, store data or do any of the thousands of other things computer software can do. Compared to other programming languages, Java is most similar to C. However although […]

Introduction to Selenium

Introduction to Selenium

Selenium is an open source automation testing tool for web based applications. It’s easy to use and very flexible. Works on multiple browsers and multiple operating systems as compared to other tools in market. It support Android and Iphone Testing. You can use open source frameworks such as Junit, TestNG etc. and can write selenium test cases. Languages supported by Selenium: Java, C#, Ruby, Pyton, PHP Pearl Browsers supported by Selenium: FireFox, […]

Certifications for QA Software Testing

Certifications for QA Software Testing

Let us understand about some of the widely accepted and recognized certifications available for QA Software Testing Certified Software Tester: (CSTE) The Certified Software Tester (CSTE) certification is intended to establish standards for initial qualification and provide direction for the testing function through an aggressive educational program. Acquiring the designation of Certified Software Tester (CSTE) indicates a professional level […]

Who can become a QA Software Testing Professional?

                        QA Software testing is about exploring and discovering. A QA Software Test Engineer should be curious to know how things work or how a product behave. Unique skill sets are required by QA Software Test Professional such as a Test to break attitude, quick […]

Skill sets required to become a QA Software Testing Professional

Here are some required skill sets for a Quality Analyst or Software Tester listed below: Customer’s perspective: Every product is developed for customers, so it is very much important to think from their point of view and prepare your test data accordingly during testing. If one failed to consider from customer perspective then quality of the product […]

 BA, BA Certification, BA Certifications, Business Analysis, Business Analysis Certifications, Business Analyst, Business Analyst Certification, CBAP, CCBA, IIBA, SA

Difference between CBAP and CCBA

As outlined by IIBA, “the Certification of Competency in Business Analysis™ (CCBA™) designation allows the business analyst practitioner to demonstrate their skills and their ability to take on greater responsibility. The Certified Business Analysis Professional™ (CBAP®) designation is for senior business analysts who have the skill and expertise to perform BA work on projects of […]

BA Certification, Business Analyst Certification, CBAP, CCBA, Certifications for Business Analysts, IIBA, International Institute of Business Analysis

Business Analyst Certification by IIBA

The International Institute of Business Analysis (IIBA®) is the professional association dedicated to developing and maintaining standards for the practice of business analysis and for the certification of practitioners. In September 2008, IIBA® released the highest recognition that can be given to a Business Analyst, the Certified Business Analysis Professional (CBAP®). Just like other widely well recognized […]

BA skill set, Business Analyst Skill set,

Skill sets of a Business Analyst

There are some required skills for Business analyst listed below: A Business Analyst (BA) should have knowledge or experience in preparing business requirements, working with use cases, experience in business process modeling, preparing use-cases and sequence diagrams BA should have skills on Project management Business Analysts should have an understanding of Software Testing Experience and […]

BA, Business Analysis, Business Analyst, difference between BA and SA, difference between Business Analyst and System Analyst, SA, System Analysis, System analyst

Differences between a System Analyst and Business Analyst:

System Analyst: A systems analyst is capable of looking at a program or utility and see the code. They can go in and pinpoint where changes need to be made. They can incorporate the new data into an existing program for benefiting the company. The systems analyst can collect data and transform it into usable […]

BA career, BA jobs, BA training, Business Analysis, Business Analyst, Business Analyst career, Business Analyst jobs, entry for BA, SA jobs, Systems Analyst

5 steps to become a Business Analyst:

  Step 1: Learn about Business Analysis and Confirm Your Career Choice As it would be with any profession, building knowledge of business analysis is an important part of determining your career path. Becoming knowledgeable about the role of business analysts is only the first step. The biggest mistake we see with many aspiring BA’s […]

 Agile, Agile PM, Agile PM process, Agile PM responsibilities, Agile Process, Agile Project Management, Agile Project Manager, Agile projects, PM, Project Management, Project Manage

Agile Project Management

Agile Project Management is one of the revolutionary methods introduced for the practice of project management. Agile is one of the latest project management strategies that is mainly applied to project management practice in software development. Therefore, it is best to relate agile project management to the software development process when understanding it. Therefore, more […]

Acceptance Testing, Alpha Testing, Beta Testing, Black Box Testing, End to End Testing, Functional Testing, Non-Functional Testing, Performance Testing, Quality Assurance, Regression Testing, Sanity Testing, Security Testing, Smoke Testing, Software Testing, System Testing. Integration Testing, types of testing, Unit Testing, White Box Testing

Types of Software Testing

Software testing is a process of executing a program or application or product with the intent of finding the software bugs. It can also be stated as the process of validating and verifying that a software program or application or product meets the business and technical requirements that guided its design and development. Software testing can be further […]

Business Analyst, Can Developer or a QA professional can become a business analyst, Can i become a business analyst, how a fresh graduate can become business analyst, how non-IT professional can shift to IT, how to become a business analyst, Roles and responsibilities of a business analyst, System analyst, Business Analysis

Can I become a Business Analyst (BA)?

    Are you planning to get enrolled for the Business/Systems Analyst Training Program? MindsMapped Online Business/Systems Analyst Training is a renowned online Business/Systems Analyst Training course provider. Since inception, we have been striving to ensure that the training prepares you for the industry. Our real world and unmatched practical approach to the training program […]

job resume, marketable resume, Resume, Resume guidelines, resume preparation, How to prepare resume, Sample resume, Sample resume template

Best Resume – Guidelines 2014

A resume is a selling tool, which describes your experience and skills so the employer can see, at a glance and decide what/how you can contribute to the organization. Use basic font such as Times New Roman, Courier or Arial Keep point size as 9-12 Use the simple design and layout Easy-to-Read; Employers spends only […]

What is Unit Testing?, Quality Assurance, Quality Control, Requirements Documentation, Requirements Analysis, Software Testing

What is Unit Testing?

Unit testing is the testing of an individual unit or group of related units. It falls under the class of white box testing. It is often done by the programmer to test that the unit he/she has implemented is producing expected output against given input. Typically done by the programmer and not by testers, as […]

Performance Testing, Quality Assurance, Software Testing, Quality Control

What is Performance Testing?

Performance testing is the testing to assess the speed and effectiveness of the system and to make sure it is generating results within a specified time as in performance requirements. It falls under the class of black box testing. Performance testing often used interchangeably with ‘stress’ and ‘load’ testing. It intends to determine how a system […]

Quality Assurance, Quality Control, Software Testing

Quality Assurance and Quality Control

Quality Assurance:   The function of Software Quality that assures the Standards, Processes, and Procedures are appropriate for the project and are correctly implemented. QA is the process of managing for quality and evaluated against Correctness, Flexibility, Efficiency, Portability, Reusability and Maintainability Quality Assurance evaluates the processes to produce the products. Identifies weaknesses in processes and […]

Six Sigma, Quality Assurance, Quality Control, Best Quality Practices, MindsMapped, Process Improvement methodology

Six Sigma

Six Sigma is a process improvement methodology.  It is structured into 5 phases which can be iterated to continually improve key processes and deliver greater efficiencies and success within an organization.  These 5 phases are Define, Measure, Analyze, Improve, and Control.

Work Breakdown Structure, Project Management, Scope Management, Project Managers

Work Breakdown Structure

The Work Breakdown Structure (WBS) documents the subdivision of tasks and effort required to complete an objective or project. It is most often depicted as a tree structure where high level tasks break down into lower level tasks. Low level tasks are typically grouped in various logical ways such as by system, subsystems, project phase, […]

Business Analysis, Business Analyst Documentation, Business Analyst drawings,  Decision Tree,  Enterprise Analysis,  Requirements Documentation,  Requirements Management,  UML Diagram

Decision Tree

A decision tree graphically represents a series of decision points with branching occurring at each decision point forming a treelike structure.  A decision tree maps out each possible outcome and will often also include the probability of each outcome.

Business Analysis, Business Analyst Documentation, Business Analyst drawings, Enterprise Analysis, Requirements Documentation, UML Diagram

Communication Diagram

A communication diagram is a UML 2.0 diagram which models the objects or parts of a system, the interactions (or messages) between them, and the sequence in which these interactions occur. A communication diagram models this as a free-form arrangement of objects or parts of a system.

Burndown Chart, Business Analysis, Requirements Analysis, Requirements Documentation

Burndown Chart

    A Burndown Chart is a tool used by multiple software engineering methods to track the progress of work completed.  It compares the amount of work remaining (typically measured along the vertical axis) against time (measured along the horizontal axis).  The burndown chart gives a quick view of the amount of work that is […]

Activity Diagram, Business Analysis, Business Analyst, Requirements, Requirements Analysis, Requirements Documentation, UML Diagram

Activity Diagram

An activity diagram is a UML diagram that is used to model a process. It models the actions (or behaviors) performed by the components of a business process or IT system, the order in which the actions take place, and the conditions that coordinate the actions in a specific order. Activity diagrams are mainly used […]

Behavioral interview questions,  Common interview questions,  how to prepare for interview,  Interview,  Interview preparation,  Interview questions

Six Interview Tips

Six Interview Tips 1. Know your Audience: Call the person who scheduled your interview and ask, Who will be interviewing you? (Know them by their names and position) How many rounds of interviews? What are the expectations of the organization to fill the role interviewing for? Ask for the dress code (if you are not […]

Roles and Responsibilities of Software Testing Professionals, Quality Assurance, Software testing

Roles and Responsibilities of Software Testing Professionals

    Generally Roles and Responsibilities of a Testing Engineer may vary, depending upon the working company. Let us see the general and important roles and responsibilities of a Software Testing Engineer. Analyzing the requirements from the Customer Understand Process and Procedure followed in the company Preparation of Test scenarios and Test Cases based on Software Requirement […]

Business Analysis, What is Business Analysis?, Business Analyst

What is Business Analysis ?

Business Analysis is the method of evaluating different aspects of a business with the purpose of identifying ways to improve its operation. There are many different methods that are utilized, depending on both the nature of the business and the era of improvement the analysis is seeking to improve. Each method of Business Analysis will […]

Business Analyst, Entry for BA, Software developer to business analyst, some alternative ways to become a business analyst, business analysis certificate program, duties of a business analyst

Who can become a Business Analyst?

    There are several typical paths to a business analyst to distinguish yourself and increase your chances of success, earning your business analyst certification is an important step. All business analysts typically start out with strong business and IT skills. In addition, an understanding of a particular industry or vertical market can be an advantage. […]

Quality Assurance, What is quality Assurance?

What is Quality Assurance?

  In developing products and services, quality assurance is any systematic process of checking to see whether a product or service being developed is meeting specified requirements. Many companies have a separate department devoted to quality assurance. A quality assurance system is said to increase customer confidence and a company’s credibility, to improve work processes […]

Responsibilities of a BA, Responsibilities of a Business Analyst, Role of a BA,  Roles and Responsibilities of a BA,  Roles of a Business Analyst, Business Analysis,  Business Analyst,  how to become a business analyst

Roles and Responsibilities of a Business Analyst

A Business Analyst (BA) is someone who analyzes an organization(real or hypothetical) and design its processes and systems, assessing the business model and its integration with technology. The role of Business Analyst can also be defined as a bridge between business problems and the technology solutions. Here business problems can be anything about business systems, […]

PM essentials, Project Management, Project Managers

Project Management Essentials

Project management is a key part of business improvement initiatives. When significant initiatives are championed, chances are your affiliate’s Project Management team probably comes into play. But what about when you are trying to manage a small project? Great solutions come from insight and anticipation, which you get from on-the-job experience. Often this makes you […]