| Abbreviation | Full Form | Desc |
|---|---|---|
| AAPT | Android Asset Packaging Tool | |
| AASA | apple-app-site-association | |
| ADB | Android Debug Bridge | |
| ADT | Android Development Tools | |
| AIDL | Android Interface Definition Language | |
| ANR | Application Not Responding | |
| .apk | Android Application Package (Android Package) | |
| AVD | Android Virtual Devices | |
| DDMS | Dalvik Debug Monitoring Service | |
| .dex | Dalvik Executable | |
| DVM | Dalvik Virtual Machine | |
| .ipa | iOS App Store Package | |
| JVM | Java Virtual Machine | |
| KAPT | Kotlin Annotation Processing Tool | |
| MAD Skills | Modern Android Development Skills |
| Abbreviation | Full Form | Desc |
|---|---|---|
| BDD | Behavior Driven Development | |
| DbC | Design by Contract | |
| DDD | Domain Driven Design | |
| DIE | Duplication Is Evil | |
| DIP | Dependency Inversion Principle | |
| DRY | Don't Repeat Yourself | |
| GoF | Gang of Four | |
| GRASP | General Responsibility Assignment Software Patterns | |
| IoC | Inversion of Control | |
| KISS | Keep It Simple! Stupid | |
| OOAD | Object Oriented Analysis and Design | |
| OOD | Object Oriented Design | |
| OOP | Object Oriented Programming | |
| REPL | read-evaluate-print loop | |
| SLAP | Single Layer of Abstraction Principle | |
| SOLID | Single-R-P / Open-C-P / Liskov-S-P / Interface-S-P / Dependency-I-P | |
| SSOT | Single Source of Truth | |
| TDD | Test Driven Development | |
| UML | Unified Modeling Language | |
| YAGNI | You Aren’t Gonna Need It |
| Abbreviation | Full Form | Desc |
|---|---|---|
| AAARRR | Awareness, Acquisition, Activation, Revenue, Retention, Referral | |
| AC | Actual Cost | |
| B2B | Business to Business | |
| B2C | Business to Consumer | |
| CSAT | Customer Satisfaction | |
| CES | Customer Experience Service | |
| GMV | Gross Merchandise Value | |
| KPI | Key Performance Indicator | |
| LTV | Lifetime Value | |
| NPS | Net Promoter Score | |
| OKR | Objectives and Key Results | |
| PAN | Presence Across Nation | |
| ROI | Return on Investment |
| Abbreviation | Full Form | Desc |
|---|---|---|
| npm | Node Package Manager | |
| npx | Node Package eXecute | |
| pip | pip Installs Packages | |
| yarn | Yet Another Resource Negotiator |
| Abbreviation | Full Form | Desc |
|---|---|---|
| ACID | Atomicity Consistency Isolation Durability | |
| BASE | Basically Available, Soft-state, Eventually-consistent | |
| CAP | Consistency Availability Partition-tolerance | |
| CRUD | Create Read Update Delete | |
| DAO | Data Access Object | |
| DCL | Data Control Language | |
| DDL | Data Definition Language | |
| DML | Data Manipulation Language | |
| DTO | Data Transfer Object | |
| ER model | Entity Relationship Model | |
| SIUD | Select Insert Update Delete | |
| SQL | Structured Query Language | |
| TCL | Transaction Control Language |
| Abbreviation | Full Form | Desc |
|---|---|---|
| CGI | Computer-generated Imagery |
| Abbreviation | Full Form | Desc |
|---|---|---|
| CCC | Creator, Critic, and Crusader | shark-tank-america |
| Abbreviation | Full Form | Desc |
|---|---|---|
| PR | Pull Request | |
| RC | Release Candidate | |
| SDK | Software Development Kit | |
| STEM | Science Technology Engineering Mathematics | |
| XML | Extensible Markup Language |
| Abbreviation | Full Form | Desc |
|---|---|---|
| ODM | original design manufacturer | |
| OEM | original equipment manufacturer |
| Abbreviation | Full Form | Desc |
|---|---|---|
| CRM | Customer Relationship Management | |
| EHS | Environment, Health & Safety | |
| EP | Enterprise Portal | |
| ERP | Enterprise Resource Planning | |
| HCM | Human Capital Management | |
| HR | Human Resources | |
| LES | Logistics Execution System | |
| MIS | Management Information System | |
| PLM | Product Lifecycle Management | |
| PP | Production Planning | |
| SAP | Systems, Applications & Products | |
| SCM | System Capital Management | |
| SCM | Supply Chain management | x2 |
| SD | Sales and Distribution | |
| SRM | Supplier Relationship Management | |
| WMS | Warehouse management system |
| Abbreviation | Full Form | Desc |
|---|---|---|
| PPPP | Product, Price, Place and Promotion |
| Abbreviation | Full Form | Desc |
|---|---|---|
| API | Application Programming Interface | |
| FTP | File Transfer Protocol | |
| IP | Internet Protocol | |
| HTTP | Hypertext Transfer Protocol | |
| JSON | JavaScript Object Notation | |
| JWT | Json Web Token | |
| REST | Representational state transfer | |
| SOAP | Simple Object Access Protocol | |
| SMTP | Simple Mail Transfer Protocol | |
| TCP | Transmission Control Protocol | |
| UDP | User Datagram Protocol | |
| XMPP | Extensible Messaging and Presence Protocol |
| Abbreviation | Full Form | Desc |
|---|---|---|
| BRD | Business Requirements Document | |
| JIT | Just In Time | |
| JIC | Just In Case | |
| MRD | Marketting Requirements Document | |
| PRD | Product Requirements Document | |
| PM | Project Manager/Project Management | |
| PMO | Project Management Office | |
| PMP | Project Management Professional | |
| QA | Quality Assurance | |
| QC | Quality Control | |
| QCD | Quality, Cost, Delivery | |
| QFD | Quality Function Deployment | |
| QP | Quality Planning | |
| SRS | Software Requirements Specification |
| Abbreviation | Full Form | Desc |
|---|---|---|
| CIA | Confidentiality Integrity Availability |
| Abbreviation | Full Form | Desc |
|---|---|---|
| LAMP | Linux, Apache, MySQL, PHP | |
| MEAN | MongoDB, ExpressJS, AngularJS, Node.JS | |
| MERN | MongoDB, ExpressJS, ReactJS, Node.JS | |
| MEVN | MongoDB, ExpressJS, Vue.JS, Node.JS | |
| WAMP | Windows, Apache, MySQL, PHP |
| Abbreviation | Full Form | Desc |
|---|---|---|
| CAPTCHA | Completely Automated Public Turing Test to Tell Computers and Humans Apart | |
| IELTS | International English Language Testing System | |
| SOS | Save Our Souls |
| General | Defination |
|---|---|
| Ball park | range within which an estimate is likely to be correct |
| Barter | exchange (goods or services) for other without using money |
| Bootstrap | process of starting a company with only personal savings, including borrowed or invested funds from family or friends, as well as income from initial sales |
| Compliance | the act of obeying an order |
| Pivot | [محور] rotate, turn, revolve, spin |
| Vicinity | the area near or surrounding a particular place |
| Unicorn | venture capital industry to describe a startup company with a value of over $1 billion |
| Terminology | Defination |
|---|---|
| Agnostic Approach | which is interoperable across the systems and there are no prejudices towards using a specific technology, model, methodology or data |
| Anti Pattern | |
| Boilerplate | sections of code that have to be included in many places with little or no alteration ■ often used when referring to languages that are considered verbose |
| Callback Hell | nested callbacks stacked below one another forming a pyramid structure |
| Code review | |
| Code smell | |
| Coroutines | Co+Routine - Co means Coopearion, Routine means Function. when functions cooperate with each other |
| Day of the Programmer | 256th (hexadecimal 100th, or the 2^8) day of each year (Sep-13 normal / Sep-12 in leap years) ■ in China, October 24 (1024) = 2^10 (Ki binary prefix) |
| Debounce | (1 sec - start at 1,2 - delay) executes the function after the interval if function isn't being called within that interval -> details |
| Decomposition | |
| Design smell | |
| Firmware | permanent software programmed into a ROM (OS in mobile) |
| God object | (also known an omniscient or all-knowing object) is an object that references a large number of distinct types, has too many unrelated methods |
| Idempotent | executing it multiple times is equivalent to executing it once (state unchange [put, delete]) (result is same, response may vary) |
| Language-agnostic | software development paradigm where a language is chosen because of its appropriateness, and not because of the skill-set available within a team |
| Lasagna Code | code whose layers are so complicated and intertwined that making a change in one layer would necessitate changes in all other layers |
| Modular Programming | |
| Obfuscated Code | |
| Pair Programming | agile software development technique in which two programmers work together at one workstation |
| Peer review | evaluation of work by one or more people with similar competencies as the producers of the work (peers) |
| Pragmatic | dealing with things realistically, based on practical rather than theoretical considerations |
| Prefactoring | applying expertise gained in refactoring |
| Ravioli Code | specific to object-oriented programming, code that comprises well-structured classes that are easy to understand in isolation, but difficult to understand as a whole |
| Refactoring | restructuring code, while not changing its original functionality |
| Rubber duck debugging | method of debugging code by articulating a problem in spoken or written natural language |
| Separation Of Concerns | |
| Spaghetti Code | unstructured and difficult-to-maintain source code. example: God Class |
| Syntactic Sugar | syntax within a programming language that is designed to make things easier to read or to express |
| Test Double | where you replace a production(or behave like their release-intended counterpart) object for testing purposes |
| Throttle | (1 sec - start at 0,1,2 - no delay) executes the function n times at fixed interval -> details |
| General | Defination |
|---|---|
| Baby boomers | eldest, born between the years 1946 and 1964 |
| Generation X | 1965 and 1980 |
| Millennials (Generation Y) | 1981 and 1996 |
| Gen Z | 1997 and 2012 |
| Gen Alpha | 2013 and later |
| Quotes | Description |
|---|---|
| A foolish consistency is the hobgoblin of little minds | Python PEP Style Guide |
| Any fool can write code that a computer can understand. Good programmers write code that humans can understand | Martin Fowler (Book: Refactoring) |
| Arguments are passed while Parameters are received | -> details |
| Don't call us, we'll call you | Hollywood Principle |
| Fire and forget | UDP, async |
| Sometimes it is the people whom no one imagines anything of who do the things that no one can imagine | Alan Turing |
| Splitters can be lumped more easily than lumpers can be split | -> details |
| Use the client’s language | -> details |
| When you're abstract, be abstract all the way | -> details |
| Less is more | |
| Simplify to amplify | |
| 3-Click Rule | Steve Jobs |
| The Billion Dollar Mistake | Null References |
| Words |
|---|
| rules, axiom |
| entity, relation, table |
| object, instance, row, tuple |
| variable, property, member, field, attribute, column |
| ↑ parameter, argument |
| dummy, fake, stub, mock |
| function, method, procedure, routine |
| annotations, decorators, modifiers, macros |
| design principles, design patterns, architecture, paradigm |
| delegate, callback, interface, abstract, annonymous, lambdas |
| 1 Liner |
|---|
| database(fridge)→backend(chefs)→apis(waiters)→table(frontend) |
| workers(chefs)→que(order-receipts) |
| Name | Op | Desc |
|---|---|---|
| Conditional | ? | |
| Elvis/Binary | ?: | a = a<b ?: a |
| Ternary | cond?a:b | a<b ? a : b |
| Safe Call | ?. | |
| Null Coalescing | ?? | |
| Colon | : | C++(Inheritance) |
| Double Colon | :: | Kotlin(Class/Method Reference) | Java(Method Reference) | C++(Scope Resolution) |
| Range | .. | |
| Exclamation | ! | |
| Double Bang | !! | Kotlin(Non-Null Assertion) |
| Lambda | -> | |
| OR | || | |
| AND | && |
| - | - | - | - | - |
|---|---|---|---|---|
| - | - | OS | - | - |
| Android 16 (35-Baklava) [19/Nov/24] | Samsung - One UI 6.0 | Xiomi - HyperOS 1.0 | Xiomi - MIUI 14.0.2 | Huawei HarmonyOS Next [22/Oct/24] |
| Huawei - Harmony 4.0 | Huawei - EMUI 13 | Honor - MagicOS 8.0 | BBK - Oppo - ColorOS 14 | BBK - OnePlus - OxygenOS 14 |
| Transsion - Infinix - XOS 13 | Transsion - Techno - HiOS 13 | - | - | - |
| iOS 18.2 [16/Sep/24] | iPadOS 18.0 | macOS Sequoia 15.0 | watchOS 10 (11 beta) | tvOS 17.5 (18.0 beta) |
| visionOS 1.2 (2.0 beta) | ||||
| - | - | PHONES | - | - |
| Google Pixel 8 Pro | Google Pixel Fold | Samsung S24 Ultra | Samsung Z Flip 5 | Samsung Z Fold 5 |
| Xiaomi 14 | Xiaomi - Redmi Note 13 Pro Plus 5G | Xiaomi - Poco X6 Pro | BBK - Realme 12 Pro Plus 5G | BBK - Oppo Reno 11 F |
| BBK - Vivo Y200E | BBK - Oneplus Nord 30 SE 5G | Transsion - Tecno Spark 20 Pro | Transsion - Infinix Hot 40 Pro | Transsion - Infinix Smart 8 Plus |
| Transsion - Itel P55 Plus | Honor Magic V2 RSR Porsche Design | Huawei Pocket 2 | Motorola Moto G24 Power | Lenovo Legion Y700 (2023) |
| Nothing Phone 2 | LG W41 Pro | Nokia C210 | Microsoft Surface Duo 2 | - |
| iPhone 16 [16/Sep/24] | iPhone 16 Plus | iPhone 16 Pro | iPhone 16 Pro Max | - |
| - | - | TECH | - | - |
| Kotlin 2.1 [27/Nov/24] | Swift 6 [16/Sep/24] | JDK 23 [17/Sep/24] | Android Studio Ladybug [Sep/24] | Xcode 16 [16/Sep/24] |
| Jetpack Compose (min Android5 21) | Swift UI (min iOS 15) |