All Questions

Is Penetration Testing a compulsory skillset for Web Developer? After developing the web application, should the developer be the one who conduct the penetration test or needs to hire a penetration ...

I have a python program to count most appearing words in a file. Now I want to omit most common words from the file. I have written 2 program for this. How can combine them or call internally? --...

I'm building a user license portal and mini CRM and admin for internal people to manage those users for a niche 3D software company, similar to Autocad. Licenses are sold to both companies and single ...

I am fairly new to Docker and Kubernetes and I have a question for which I could not figure out the answer myself. I am working on an application that does string matching on data extracted from ...

I need to have an external assets folder outside both IDE's projects, that is referenced or mirrored by something like a symlink or whatever fits best, because I need to develop on a single file ...

In Scala, declaring a val as lazy means that its value won't be evaluated until it's used for the first time. This is often explained/demonstrated as being useful for optimization, in case a value ...

For example. I have a function which generates an array with random numbers. int[] generateNum(int n) { int[] result = new int[n]; /* Logic to generate random number */ ............... ...

I have multiple methods calling each other to simplify changing anything in the code and to avoid fixing errors and copy pasting. It looks like this: Is this a bad practice? Does it cause too much ...

I want to know which practice is more convenient having the following example, (my app is a Rails app but this can be applied on any framework) I am trying to create an endpoint which contains author ...

I would like to make a simple web application that generates a mesh and displays it. I have a working prototype in Unity and now I'm wondering what a good framework / language is for the task. The ...

If you have to give an estimation on cost of given code vs cost of the same functionality (clean code) how would you do that? I've read this and that about cost of bugs, cost of lines, but is there ...

Note: This is a follow-up to this question on StackOverflow. I have to write a wrapper in Python to an external API, accessible through HTTP. The code is supposed to be publicly available on GitHub. ...

Should AutoMapper be used to take data from ViewModel and save back into a database model? I know the opposite practice is good software practice: to have Automapper to extract database models, and ...

I want to configure hierarchical rules such as - Rules --------------- dimension_1: * dimension_2: * value: val1 dimension_1: abc dimension_2: * value: val2 dimension_1: xyz dimension_2: * value: ...

I'm new on API and still undergoing some research to gain knowledge for my presentations for next few days. Different motherboard have different CPU socket. So I was just wondering, do API affect ...

While applying for a job interview I found this line in requirements. Experience with clean code writing practices like avoiding callback hell like promises, async Does this line make any sense ? ...

The AMD64 specification talks about /0 with regards to instruction encoding but I don't have a clue what is meant by that. For example, in Volume 3 the ADD instruction has three forms: ADD reg/mem16,...

Below is the Gitflow workflow followed, where master branch has the commit history(git tag) of different releases. From release mgmt aspect, we are deleting the release branch after merging with ...

my goal is to convert this class diagram into Java code. How should I approach this, given that I want the constraints to hold at all times? It creates a chicken-egg problem where the first Course or ...

I am don't Grok introduction to programming 2(python) I am up to number 5 but I don't understand the first coding. the question says You're familiar with the story of Hansel and Gretel, so when you ...

I've stumbled upon a problem: "I can't split my domain models into aggregate roots". I'm a junior developer and novice at DDD. I really want to understand it, but sometimes it's really confusing. ...

Below is the GitFlow workflow, we are using for a project. So, in our project master branch currently has only one git commit with just a Readme file. develop branch is forked from that commit. As of ...

I have a question concerning the "Uncommitted Read" Isolation Level under DB2 DBMS for z/OS. In this article https://www.ibm.com/support/knowledgecenter/en/SSEPEK_11.0.0/perf/src/tpc/...

I know there are a lot of threads regarding this topic, but I can't find the answer for this precise topic: First of all, with the "first assembler" I mean the program that translates, let's say, the ...

I'v never get touch with expert system. but here's a need for building a expert system what tools are recommended? also, what's the difference between rule engines and expert systems? can i use rule ...

This is basically an extension to my previous question. That time our internal discussions didn't end up anywhere and the whole issue was forgotten for the time being. Now we've touched upon it again,...

We are designing the software based on the FDD (feature driven development). Our architecture is microservice. I want to know that microservices are demonstrated by the feature set? In other words, is ...

I wish to solve this problem to get a better understanding of asymptotic complexity. I understand that from biggest to smallest it goes O(n!), O(2^n), O(n^2), O(nlogn), O(n), O(logn), O(1) but I get ...

I am writing Unit/Component test using In Memory DB. When I write Unit/Component test, I came across with the following question. I have the following two BL methods. ToCreate ToGet So when I ...

How do you design a website that allows users to query a large amount of user data, more specifically: there are ~100 million users with ~100TB of data, data is stored in HDFS (not a database) number ...

I'm writing an API for a JavaScript library to let my users offset an object from another. I have to provide my user with a way to describe a "vertical" and "horizontal" offset. My problem is that I ...

I'm looking to push my first QuickFixJ messaging engine into production, and I would like to know the best way to do so. Bear with me. The gist of the responsibilities is as follows: Through ...

I had a class hierarchy with several classes that interact with each other. After introducing new feature that is optional (but it depends on external libraries) I have the following code (just ...

I have a Download button in the UI below a text area. The user is supposed to drop something in the text area and click on the download button. As soon as the user clicks on the download button, the ...

I am looking at blockchain and trying to see how Merkle trees (or perhaps Merkle DAGs) can fit to a graph data structure with circular references. For example, say I have this data model: var ...

I am doing some work to refactor a class. It currently a 'God class' and contains all different logic/operations solely in that class. One of my solutions is to extract all different parts of logic to ...

I have recently joined the company which took the call to convert the PHP based web application to java. The call was taken around 4 years by some architects who have left the company. I read a lot on ...

In my database (mongoDB) I have a model called exam and each instance of the modal has a somewhat large json object (500k). I'm using strapi cms to make the query, using graphql plugin. However when ...

I have a method that returns the percentage change of a data in a certain period. After calling that method, i need to know if in the current period the data increased, decreased or is the same when ...

As briefly introduced in the question title, I am trying to design and implement a server application able to let clients share audio contents between themselves. In order to achieve that, I decided ...

Given the following class: class S { ... private: void Action1(); void Action2(); . . . void ActionN(); } The Action functions are related, which are called in ...

I have recently begun studying UML. All is going fine so far until I saw the following: This is a class Called Point2D It has 2 attributes which are x, type float and y, type float. It has 3 methods ...

I have an interface with only one title field: protocol Artist { var title: String { get } } (A) Should I pass the whole object as I did here: class Album { func setArtist(_ artist: Artist) ...

As mentioned here: The main aim of CI is to prevent integration problems, referred to as "integration hell" Our project is a 3-tier web application, with frontend(Angular 6), backend(Springboot) &...

I know the compilation process goes with this flow: source -> parse -> AST -> intermediate code -> assembly -> machine code and in the case of Java you will have bytecode which is ...

I am learning C/C++ and have come across the type wchar_t, which appears to be 2 byte long char. So my question is why did C++ add a new type, when it could have just added the ability to apply the ...

I develop simple software that uses some other open source libraries like HyperSQL. I am going to licence my project under the MIT licence. When I see the licence of the HyperSQL It said, ...

I have a text written in c++ . I need to extract from it functions calls and their arguments. I used Antlr v 4 to write a small program but I just could get function definitions. my attempt My ...

I'm implementing an App for fun. It consists of a soccer round-robin tournament simulator in which all teams play each other. A Team consists in a simple object: class Team{ String _teamName; ...

Background We have a team of 8 devs and 1 QA (tester) and we're struggling with dependencies between tickets and causing a lot of merge headaches and/or people waiting around for the next bit of work ...