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Google Guice vs. PicoContainer for Dependency Injection

My team is researching dependency injection frameworks and is trying to decide between using Google-Guice and PicoContainer. ...
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What is the difference between URI, URL and URN? [duplicate]

What's the difference between an URI, URL and URN? I have read a lot of sites (even Wikipedia) but I don't understand it. 4...
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Design Patterns web based applications [closed]

... represented by a Servlet which (in)directly creates/uses a specific Model and View based on the request. The Model is to be represented by Javabean classes. This is often further dividable in Business Model which contains the actions (behaviour) and Data Model which contains the data (information)....
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What scalability problems have you encountered using a NoSQL data store? [closed]

...relational data stores that break with the history of relational databases and ACID guarantees. Popular open source NoSQL data stores include: ...
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Memcached vs. Redis? [closed]

...mmary (TL;DR) Updated June 3rd, 2017 Redis is more powerful, more popular, and better supported than memcached. Memcached can only do a small fraction of the things Redis can do. Redis is better even where their features overlap. For anything new, use Redis. Memcached vs Redis: Direct Comparison Bot...
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What is a magic number, and why is it bad? [closed]

...tion("password"); } } } It improves readability of the code and it's easier to maintain. Imagine the case where I set the size of the password field in the GUI. If I use a magic number, whenever the max size changes, I have to change in two code locations. If I forget one, this will l...
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What are OLTP and OLAP. What is the difference between them?

... them don't give me an idea, or my knowledge is too insufficient to understand it. 5 Answers ...
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What are the pros and cons of the SVN plugins for Eclipse, Subclipse and Subversive? [closed]

...e . Broadly speaking they both do the same things. What are the advantages and disadvantages of each? 32 Answers ...
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What is the difference between sed and awk? [closed]

...is. It has a primitive programming language that includes goto-style loops and simple conditionals (in addition to pattern matching and address matching). There are essentially only two "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are ex...
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Stack, Static, and Heap in C++

...ese three concepts. When do I have to use dynamic allocation (in the heap) and what's its real advantage? What are the problems of static and stack? Could I write an entire application without allocating variables in the heap? ...