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Showing posts from 2012

Interviewer category

I attended a couple of interviews during my 5+ year career and    and  the experience of my friends circle,  especially for getting the first opportunity in the UK and came across various types of interviews. Based on that limited knowledge I can categorize the interviewers into 4 categories 1-     Technically well sounded interviewer 2-     Interviewer who has taken a list of questions and asking only those questions 3-   Interviewer have no idea about technology they are recruiting for but know about the kind of business the company is doing 4-     An interviewer who speaks more about the problems they faced with during the ex- colleagues Category-1 technically well sounded interviewer I came across 25-30%of technically sounded interviewers. They had clear idea about what they are recruiting for. Manipulating such an interviewer is a big issue. For all interviews basic thing we need to keep is try to be honest for 100% . But in front of a technically

How to write secure mvc application using encrypting URL

There are lots ways available to write the secure Mvc application. In my experience I came across lots of secure application in public facing. I want to tell about some of the mechanism I followed. 1- encrypting the URL Parameters and preserving id's encrypted on the client side 1- I always make sure if I pass Id or any sensitive data into the view always make sure it's encrypted. By doing so make sure if we forced to use HTML.hidden or HTML.hidden for have the encrypted values, in action link if I pass any parameters from the client side (eg:- edit or create or navigating between different actions we can make sure that all the values are encrypted) During the design of the actions results if it's http get I usually encrypt the sensitive data [httpget] Public actionresult display() { TestModel testModel=new TestModel(); testModel.id= encrypt(id); Return View(testModel); } [httppost] Public ActionResult Display(string id) { Guid d_id= new Guid(decrypt(id));

A project management experience at the eve of release

Last 2 months I was not updating my blog because I was busy with some interesting opportunities in my career. Today I am writing this blog on the eve of a project release. Even though I have been involved in a lot of projects for more than 4 years, this is the project that went through all the process estimation, planning, design, implementation, uat and release happened as perfectly as planned. So I thought of sharing my wonderful experience with all my readers. This is the project my organization decided to outsource. But I am showing in my interest to manage this project to our commercial director. Finally lots of management level meeting finally it came to me, but with strict deadlines. On August first week commercial director given green signal for this project and given a business analyst to discuss the business needs. Myself will manage the project in terms of the technical side and the product side business analyst will help to get the requirement. I already worked with th

Principles behind the Agile Manifesto

Recently read about agile manifesto. So thought to sharing it. More stories can be found at the agile manifest website, that is at the end. 1-    Our highest priority is to satisfy the customer through early and continuous delivery of valuable software. 2-    Welcome changing requirements, even late in development. Agile processes harness change for the customer's competitive advantage. 3-    Deliver working software frequently, from a couple of weeks to a couple of months, with a preference to the shorter timescale. 4-    Business people and developers must work together daily throughout the project. 5-    Build projects around motivated individuals. Give them the environment and support they need,   and trust them to get the job done. 6-    The most efficient and effective method of conveying information to and within a development team is face-to-face conversation. 7-    Working software is the primary measure of progress. 8-   

Compiled Query- Improve the performance of Linq to Entity Query

Most of the small or medium IT firms are using the Entity framework for the Data Access layer (DAL). If we write a complex linq to Entity queries performance will always be an issue. But with the Compiled Query Performance can be improved. This below definitions are from MSDN and more details can be found on the MSDN Link that is at the end of this post           When you have an application that executes structurally similar queries many times in the Entity Framework, you can frequently increase performance by compiling the query one time and executing it several times with different parameters. For example, an application might have to retrieve all the QuoteRevision for a particular quotelineStatus, the quotelinestatus is specified at runtime. LINQ to Entities supports using compiled queries for this purpose.               The  compiled query class provides compilation and caching of queries for reuse . Conceptually, this class contains a   CompiledQuery 's   Compile  

IT interview structure - A review

It interview structure- a review Interview is a process to select the right candidates for the right positions. The reason for this article is the way nowadays interviews are arranged by some IT related companies in London. Usually there are different levels of screening now companies are putting to select the right candidates. First round will be a cv screening round, followed by a telephonic interview ( mainly telling as technical discussion). If you pass all this round you will be selected for a face to face interview. Most companies follows one or more face to face interview and interaction session with the co- workers. If you are successful on all this rounds then only you will be offered the job.   Especially in London a lot opportunities are available and can find a lot competitive candidates from different countries. So the level of competition are very high on this cosmopolitan city. All this above interview round should guarantee a right candidate? Or a person with raw tale

Test driven development

More than last 12 months I am a great sponsor of the test driven development.   But how i become a great devotee of TDD is very much interesting. I was given task to restructure the existing system. This is one of the most important features in our system. When i seen the existing code it was in a malicious situation. Lots of unwanted, complex complicated loops. So before starting the reconstructing the whole team sit together and decided we are going to start something new. It might slow down the process initially but will produce the quality work.   Before witting the method we identified the feature's specification and requirements and exception handling phases. Then test cases   are   written   based on the requirement.   Then started working on the methods based on the test cases. First the entire test will fail because the method is written afterward. Test method example public void MethodWeAretesting_DescriptionOfInput_ReturnValueAndExpectedBehavior () {