Thursday, February 23, 2012

TCP vs UDP

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Transmission Control Protocol (TCP) TCP is connection -oriented protocol When a file or message send it will get delivered unless conne...

Volume Shadow Copy

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Volume Shadow Copy is a service that creates and maintains snapshots (“shadow copies”) of disk volumes If you accidentally delete 10 pages...

The Windows Registry

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The Windows Registry is a collection of databases of configuration settings. The Windows Registry is used to store much of the information ...

DHCP

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Dynamic Host Configuration Protocol (DHCP) is a network protocol that enables a server to automatically assign an IP address to a computer f...
Saturday, February 11, 2012

labeled and unlabeled break statements

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Break should be used either with loop or switch. Further more Break has two forms Labeled and Unlabeled. Good example of unlabaled break is,...

Marker interface

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an interface with no methods is called as marker interface ex: interface test{ } Serializable, Clonable, SingleThreadModel are called m...
Wednesday, January 11, 2012

integration frameworks

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Apache Camel Apache Camel is a powerful open source integration framework based on known Enterprise Integration Patterns with powerful Bean ...
Saturday, January 7, 2012

Decision Making Skills

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Using a DECISION MATRIX to help you to decide between alternatives: SWOT analysis is a subjective method used to evaluate the STRENGTHS,...

business analyst role

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What are the challenges a BA may need to overcome to respond to the increased expectations of companies who hire business analysts not just ...

preparation

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Top 5 Job Interview Tips http://career-advice.monster.co.uk/job-interview/preparing-for-job-interviews/top-5-job-interview-tips/article.asp...

What is the difference between an incremental backup and a differential backup?

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An Incremental backup backs up only the selected files that have their archive bit set to ON, setting them back to OFF. a backup of all fil...

SQL JOIN

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ChatGPT SQL JOINs are used to combine rows from two or more tables based on a related column between them. Here’s an explanation of differen...
Friday, January 6, 2012

The Key Differences Between SAN, DAS, and NAS

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Direct-Attached Storage ( DAS) The most common form of server storage today is still direct attached storage. The disks may be internal...

spring interview questions

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What is IOC (or Dependency Injection)? The basic concept of the Inversion of Control pattern (also known as dependency injection) is t...

static scoping(lexical) vs dynamic scoping

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ChatGPT Static Scoping vs. Dynamic Scoping Static Scoping (Lexical Scoping) and Dynamic Scoping are two different methods used to determin...