tech interview for developer

tech-interview-for-developer

?? New Developer Major Knowledge & Skills Interview Encyclopedia

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Commit convention rule : date-[topic]-content-status

ex) 2019-10-14 [Algorithm] Sort Add/Update/Delete

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? Computer Science

• Computer Architecture

  • computer architecture basics
  • Configuration of your computer
  • How the central processing unit (CPU) works
  • cache memory
  • Fixed point & floating point
  • Parity bit & Hamming code
  • ARM processor
  
  

• Data Structure

  • Array
  • LinkedList
  • Array & ArrayList & LinkedList
  • Stack & Queue
  • Heap
  • Tree
  • Binary Search Tree
  • Hash
  • Trie
  • B-Tree & B+Tree
  
  

• Database

  • Key summary
  • SQL - JOIN
  • SQL Injection
  • SQL vs NoSQL
  • Normalization
  • Anomaly
  • INDEX
  • Transaction
  • Transaction Isolation Level
  • STORED PROCEDURE
  • Redis
  
  

• Network

  • OSI 7 layer
  • TCP 3 way handshake & 4 way handshake
  • TCP/IP flow control & congestion control
  • UDP
  • Symmetric key & public key
  • HTTP & HTTPS
  • TLS/SSL handshake
  • Load Balancing
  • Blocking,Non-blocking & Synchronous,Asynchronous
  • Blocking & Non-Blocking I/O
  
  

• Operating System

  • What is an operating system?
  • Process vs Thread
  • process address space
  • Interrupt
  • System Call
  • PCB and Context Switching
  • Inter Process Communication (IPC)
  • CPU Scheduling
  • DeadLock
  • Race Condition
  • Semaphore & Mutex
  • Paging & Segmentation (PDF)
  • Page replacement algorithm
  • Memory
  • file system
  
  

• Software Engineering

  • Clean Code & Refactoring / Clean Code & Secure Coding
  • Test Driven Development (TDD)
  • Agile Summary 1 / Agile Summary 2
  • Object-Oriented Programming
  • Functional Programming
  • DevOps
  • What is a third party?
  • Microservice Architecture (MSA)

? Algorithm

• Bubble Sort
• Selection Sort
• Insertion Sort
• Quick Sort
• Merge Sort
• Heap Sort
• Radix Sort
• Count Sort
• Binary Search
• Hash table implementation
• DFS & BFS
• Longest Incremental Sequence (LIS)
• Least Common Ancestor (LCA)
• Dynamic Programming
• Dijkstra Algorithm
• BitMask

• ✏️ TEST

  • Samsung software competency test PRO level preparation

? Design Pattern

• Design pattern overview (Overview)
• adapter pattern
• singleton pattern
• Template Method Pattern
• factory method pattern
• observer pattern
• Strategy Pattern
• composite pattern
• SOLID

? Interview

• Language (Java, C++...)
• operating system
• database
• network
• Web (Spring)

? Language

• C

  • [C] C language compilation process
  • [C] Calculate structure memory size
  • [C] Pointer
  • [C] Dynamic allocation

• C++

  • [C++] Shallow copy vs deep copy
  • [C++] Virtual Function
  • [C++] Optimizing input and output
  • [C++] Vector Container

• Java

  • [Java] Java compilation process
  • [Java] Call by Value vs Call by Reference
  • [Java] String & StringBuffer & StringBuilder
  • [Java] Java Virtual Machine
  • [Java] Casting (upcasting & downcasting)
  • [Java] Auto Boxing & Auto Unboxing
  • [Java] Utilizing Threads
  • [Java] Intrinsic Lock
  • [Java] String class
  • [Java] Garbage Collection
  • [Java] Promotion & Casting
  • [Java] Primitive type & Reference type
  • [Java] Serialization
  • [Java] Error & Exception
  • [Java] Stream API
  • [Java] Record
  • [Java] Interend String in Java
  • [Java] Composition

• Javascript

  • [Javascript] ES2015+ Summary
  • [Javascript] Object Prototype
  • [Javascript] Closure

• Python

  • [Python] How to use macros

? Web

• How browsers work

• Cookies & Sessions

• HTTP Request Methods

• HTTP Status Code

• REST APIs

• Differences between web servers and WAS

• OAuth

• JWT(JSON Web Token)

• Authentication and Authorization

• log level

• UI and UX

• CSR & SSR

• Vue.js vs React

• Native App & Web App & Hybrid App

• Progressive Web Apps (PWAs)

• CSRF&XSS

• Spring

  • [Spring] Bean Scope
  • [Spring] MVC Framework
  • [Spring Boot] SpringApplication
  • [Spring Boot] Test Code
  • JPA
  • [Spring Data JPA] Dirty Checking
  • Spring Security - Authentication and Authorization

• Vue.js

  • Vue.js life cycle
  • Building an environment by linking Vue CLI + Spring Boot
  • Implement email sign-up & login with Vue.js + Firebase
  • Integrating Facebook Login with Vue.js + Firebase
  • What is Nuxt.js?

• React

  • ReactFragment
  • React Hook
  • Building an environment by linking React + Spring Boot

• DevOps

  • [AWS] Creating Spring Boot deployment script
  • [Travis CI] Linking projects
  • System scale-up

? Linux

• Linux basic commands
• von neumann structure
• Use of permissions

? New Technology

• A.I.

  • Glossary of Terms
  • Implementing Linear Regression algorithm with Tensorflow

• Big Data

  • data analysis
  • DBSCAN clustering algorithm

• IT Issues

  • Security industry responds urgently due to increase in email attacks (19.08.07)
  • Coupang service error (19.08.08)
  • GraphQL(19.08.08)
  • What was the birth of SK Hynix? (19.08.08)
  • Google confirms discontinuation of FTP support in Chrome browser (19.08.20)
  • 2020 ICT Issues
  • The half-century war between AMD and Intel, and the 'semiconductor' of 2020

? Seminar

• 2019 NHN OPEN TALK DAY
• 2019 Samsung Electronics Vision Camp
• 2019 NCSOFT JOB Cafe
• 2019 Samsung Electronics Open Source Conference

? ETC

• Git Commit Message Convention
• Collaborate with GitHub Fork
• GitHub repository mirroring
• Git & GitHub & GitLab Flow
• Collaborate through Git with Javascript and Node.js

License