Qt Core is a type of software that is useful in providing a resource system for organizing application files and assets, a set of containers, and classes for receiving input and printing output. Qt core also provides thread support in the form of platform-independent threading classes, a thread-safe way of posting events, and signal-slot connections across threads. Additional to this, Qt core has been efficient in providing Qt's key frameworks like animation frameworks, JSON support in Qt, Event System, etc. Qt 5 Core assessment test helps tech recruiters and hiring managers to assess Qt 5 Core development skills of the candidates. Qt core technical test is designed by experienced subject matter experts (SMEs) to evaluate & hire Qt developer as per the industry standards. Qt Core assessment test helps to screen the candidates who possess traits as follows: Strong knowledge of serialization and encoding in Qt core software Good experience in using Qt core functions like QDIR, QIODevice, QSettings, etc Knowledge of other functions like QPointers, QLinkedList, and QByteArray Familiarity with useful terms like QSet, QHash, QMap, etc Qt Core technical test helps recruiter/hiring manager access comprehensive reports for each candidate that will help to overview candidate’s performance in each section within a glance. Moreover, Test Insights section helps to identify job fit candidates more accurately with score distribution & section analysis features.Qt Core assessment test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, LogicBox (AI-based Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.
You have created a variable, called "out", which holds the reference to an instance of the QDataStream class serializing a text file, so you want to serialize a string in the serialized file. Which of the following codes will suit you better?