TechnicalNote

TechnicalNote

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TechnicalNote?

• It is a repository that summarizes development -related knowledge .
• It consists of the written test and the contents that were experienced directly in the interview.
• There may be something wrong, so please refer to it as a guideline .

? Collection of real interview questions

• Collection of real interview questions

Algorithm?

• Bubble sort
• SELECTION SORT
• INSERTION SORT
• Merge Sort
• Quick sort
• Topology sort
• Radix sort
• Counting Sort
• DICEPROBLEM
• Kruskal
• Cue implemented by stack
• Coordinate
• Hanoi Tower

? C ++?

• Floating operator
• Const
• Vector
• Virtual
• Virtual function principle
• Enumhack
• inline
• Emptyclass
• DanglingPointer

Computer Architecture?

• Bigen Dian and Little Night
• Creation of executable files
• How to express mistakes on computers
• Ten and two -drops conversion
• Unicode

? Data Structure?

• Stack
• Queue
• Deque
• Tree
• Binary
• Tree tour
• Minimum kidney tree (MST)
• Implementation of stack using data structure
• Hasing

? Database?

• DB query
• JOIN
• DDL, DML, DCL
• ACID attribute of transaction
• Transaction isolation level
• The difference between RDBMS and NOSQL
• Optimistic rock and pessimistic rock

? Design Pattern?

• Command Pattern
• Observer Pattern
• Strategy Pattern
• TemplateMethod Pattern
• Singleton Pattern
• FactoryMethod Pattern
• AbstractFactory Pattern
• ADAPTER PATTERN
• Decorator Pattern
• Composite Pattern
• Bridge Pattern

? Game?

• Reduce draw calls

Github?

• Get all branch in Local when you clone repository
• PULL Request method

? Java?

• Jvm
• Eclipse Attach Source Setting
• The difference between String, StringBuffer, StringBuilder
• Difference between Hashmap and HashTable
• FINAL
• Difference between Interface and Abstract

? JavaScript?

• Hoisting

? Linear Algebra?

• procession
• Vector

Network?

• OSI 7 layer
• URI, URL, URN concept
• Port and socket
• Subnet mask
• Nagle algorithm
• The difference between TCP and UDP
• Http and https

? Operating System?

• Memory structure
• Process and thread
• Context switching
• Simultaneity and parallelity
• Deadlock
• CPU scheduling
• Page replacement algorithm
• Memory fragmentation

Programming Language?

• Object -oriented programming
• Object -oriented principle
• Data type
• Call by Sharing
• Short Circuit
• Functional factor delivery method
• Approach restrictor

Security?

• Symmetrical key and public key
• Fund completely deleted
• DMZ (Demilitarized Zone)

? Software Engineering?

• Design pattern
• Open Source License
• Naming Convention
• Clean code
• MVC pattern

? Web?

• AMP and PWA
• What is REST?
• Reverse Proxy and Load Balancing
• Session and cookies
• Open API Architecture
• Http cache
• Http method
• How to improve web page speed
• DI and IOC
• Difference between Get and POST

Window?

• Message loop
• Sendmessage, postmessage
• Dll

? ETC?

• NAVER Developer Open Class 2019
• Deview -MongoDB
• Deview -Android WebView
• Deview -Whale 2.0
• Template
• Mark Down Share Editing -HACKMD