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Deepin Linux

Dec 20, 2023 · Fundamentals

C++ Interview Questions: Polymorphism, Vtables, Memory Alignment, STL Containers, and Multithreading Locks

This article presents a comprehensive C++ interview guide covering dynamic polymorphism, vtable mechanics, static vs virtual functions, memory alignment benefits, iterator invalidation in vector and map, erase‑remove idiom, map implementation details, and common synchronization primitives used in multithreaded programming.

C++LocksMultithreading

0 likes · 12 min read

C++ Interview Questions: Polymorphism, Vtables, Memory Alignment, STL Containers, and Multithreading Locks

ByteFE

Nov 22, 2023 · Frontend Development

Introducing Multi‑Dimensional (Pivot) Tables with VTable: Concepts, Configuration, and Business Scenarios

This article explains the fundamentals of multi‑dimensional (pivot) tables, describes core BI concepts such as dimensions, hierarchies, members and indicators, and shows how VTable maps these concepts to configuration options, data analysis features, custom dimension trees, and real‑world use cases.

Data VisualizationPivot Tableconfiguration

0 likes · 11 min read

Introducing Multi‑Dimensional (Pivot) Tables with VTable: Concepts, Configuration, and Business Scenarios

IT Services Circle

Feb 9, 2023 · Fundamentals

Understanding C++ Polymorphism: Vtable Layout, Multiple Inheritance, and Thunks

This article explains how C++ implements runtime polymorphism through virtual function tables, analyzes the memory layout of single‑ and multiple‑inheritance classes using gcc and gdb, and clarifies the role of thunks and offset adjustments for correct virtual calls.

C++GDBMultiple Inheritance

0 likes · 20 min read

Understanding C++ Polymorphism: Vtable Layout, Multiple Inheritance, and Thunks

58 Tech

May 19, 2021 · Mobile Development

Hooking Swift Functions by Modifying the Virtual Table (VTable)

This article explains a novel Swift hooking technique that modifies the virtual function table (VTable) to replace method implementations, detailing Swift's runtime structures such as TypeContext, Metadata, OverrideTable, and providing concrete ARM64 assembly and Swift code examples.

HookingSwiftTypeContext

0 likes · 19 min read

Hooking Swift Functions by Modifying the Virtual Table (VTable)

58 Tech

Jan 13, 2021 · Fundamentals

Exploring Swift Binary Structure and Dynamic Method Invocation in Mach-O

This article examines Swift's binary representation in Mach-O files, compares it with Objective‑C storage, demonstrates runtime dynamic method calls, and analyzes class metadata, VTable construction, and related flags to reveal how Swift functions are located and invoked at runtime.

Binary AnalysisDynamic InvocationMach-O

0 likes · 16 min read

Exploring Swift Binary Structure and Dynamic Method Invocation in Mach-O