abstraction noun Lv.4 detail hiding · simplified representation
algorithm noun Lv.2 step-by-step procedure · computational rule
application noun Lv.1 app · program
authentication noun Lv.2 identity check · login verification
automate verb Lv.2 mechanize · systematize
automation noun Lv.2 hands-off processing · machine handling
autoscale verb Lv.4 scale automatically · self-adjust
backend noun Lv.2 server side · back-end logic
backup noun Lv.1 spare copy · safety copy
bandwidth noun Lv.1 data capacity · transfer rate
blueprint noun Lv.3 detailed plan · design specification
boot verb Lv.2 start up · power on
browser noun Lv.1 web viewer · navigator
buffer verb Lv.2 cache · hold temporarily
cache noun Lv.2 temporary storage · fast-access store
canary noun Lv.4 gradual rollout test · pilot release
chatbot noun Lv.2 automated assistant · conversational bot
clipboard noun Lv.1 copy buffer · paste store
cloud-native adjective Lv.4 designed for the cloud · cloud-first
codebase noun Lv.4 source code body · project code
compatibility noun Lv.2 ability to work together · interoperability
compile verb Lv.2 build · assemble
compress verb Lv.2 shrink · pack
concurrency noun Lv.4 simultaneous processing · parallel handling
configuration noun Lv.2 setup arrangement · settings layout
configure verb Lv.2 set up · arrange
consolidate verb Lv.3 merge · unify
containerization noun Lv.3 software isolation packaging · container-based deployment
containerize verb Lv.4 package into containers · isolate
crash verb Lv.1 fail · shut down suddenly
cybersecurity noun Lv.2 digital protection · online security
dashboard noun Lv.1 control panel · overview screen
data pipeline noun Lv.4 automated data flow · data-processing chain
database noun Lv.1 data store · records system
debug verb Lv.2 fix faults in · troubleshoot
debugging noun Lv.2 error fixing · fault tracing
decommission verb Lv.3 retire · take offline
decrypt verb Lv.2 decode · unscramble
deploy verb Lv.2 roll out · put into use
deployment noun Lv.2 release to production · rollout
deprecate verb Lv.4 phase out · retire
deprecation noun Lv.4 obsolescence marking · phase-out notice
device noun Lv.1 gadget · machine
diagnose verb Lv.2 identify the cause of · pinpoint
download verb Lv.1 retrieve · pull down
downtime noun Lv.2 outage period · time offline
drop-down noun Lv.1 pull-down menu · option list
elasticity noun Lv.4 dynamic scaling · demand-based flexibility
encapsulation noun Lv.4 data bundling · internal-state protection
encrypt verb Lv.2 encode · secure with a cipher
encryption noun Lv.1 data scrambling · secure coding
endpoint noun Lv.2 access point · connection address
extensibility noun Lv.4 ease of expansion · add-on readiness
failover noun Lv.4 backup switchover · automatic fallback
firewall noun Lv.1 security barrier · protective wall
firmware noun Lv.3 embedded software · device software
format verb Lv.1 initialize · wipe and set up
framework noun Lv.2 development base · reusable structure
frontend noun Lv.2 user-facing side · client side
gateway noun Lv.2 access point · connection portal
glitch noun Lv.1 malfunction · bug
handshake noun Lv.4 connection negotiation · setup exchange
harden verb Lv.3 fortify · secure
hardware noun Lv.1 equipment · physical components
help desk noun Lv.3 support desk · service desk
host verb Lv.1 serve · run
hyperlink noun Lv.1 link · clickable link
idempotency noun Lv.4 repeat-safe property · same-result guarantee
immutability noun Lv.4 unchangeable state · write-once property
inbox noun Lv.1 mail folder · message box
index verb Lv.2 catalog · make searchable
infrastructure noun Lv.2 underlying systems · base systems
install verb Lv.1 set up · put in
instantiate verb Lv.4 create · initialize
instrumentation noun Lv.4 monitoring code · measurement tooling
integrate verb Lv.2 combine · connect
integration noun Lv.2 joining systems · combining tools
interface noun Lv.1 control surface · point of contact
interoperability noun Lv.4 cross-system compatibility · joint operability
interoperable adjective Lv.4 compatible · integratable
keyword noun Lv.1 search term · key term
latency noun Lv.2 response delay · lag
legacy adjective Lv.3 outdated · old
log verb Lv.1 record · register
login noun Lv.1 sign-in · access
mainframe noun Lv.2 central computer · big iron
malware noun Lv.2 malicious software · harmful code
metadata noun Lv.2 data about data · descriptive tags
microservice noun Lv.4 service module · modular component
middleware noun Lv.2 connecting software · in-between layer
migrate verb Lv.2 move · transfer
migration noun Lv.2 system transfer · moving data over
modular adjective Lv.4 built from separate units · component-based
modularity noun Lv.4 component separation · building-block design
monitor verb Lv.1 track · keep watch on
monitoring noun Lv.2 continuous watching · status tracking
namespace noun Lv.4 naming scope · name container
network noun Lv.1 connected system · web of links
notification noun Lv.1 alert · notice
observability noun Lv.4 system insight · internal-state visibility
offline adjective Lv.1 disconnected · not online
open-source adjective Lv.4 with freely available source code · publicly shared
optimization noun Lv.2 fine-tuning · efficiency improvement
orchestrate verb Lv.4 coordinate · arrange
orchestration noun Lv.3 automated coordination · system conducting
overload verb Lv.2 overburden · overwhelm
overwrite verb Lv.2 replace · write over
parse verb Lv.2 analyze · break down
partition verb Lv.3 divide · split
partitioning noun Lv.4 data division · dataset splitting
passcode noun Lv.4 PIN · access code
password noun Lv.1 passcode · access key
patch noun Lv.2 software fix · update fix
plug-in noun Lv.2 add-on · extension
portability noun Lv.4 cross-environment capability · platform independence
protocol noun Lv.2 set of rules · communication standard
prototype noun Lv.2 early model · trial version
provisioning noun Lv.2 setting up resources · readying systems
query verb Lv.2 look up · request
reboot verb Lv.1 restart · power cycle
recompile verb Lv.4 rebuild · compile again
refactor verb Lv.3 restructure code · clean up
refactoring noun Lv.3 code restructuring · internal cleanup
reformat verb Lv.2 reset the format · format again
render verb Lv.2 draw · generate
replicate verb Lv.3 copy · duplicate
replication noun Lv.3 data copying · multi-node duplication
repository noun Lv.2 storage location · code archive
reroute verb Lv.2 redirect · divert
rollback noun Lv.2 reverting to a prior state · undo of changes
rollout noun Lv.2 gradual release · launch process
runtime noun Lv.2 execution time · running state
sandbox noun Lv.2 isolated test area · safe trial space
scalability noun Lv.2 growth capacity · ability to expand
scalable adjective Lv.4 able to grow easily · expandable
scale verb Lv.2 expand capacity · grow
screenshot noun Lv.1 screen capture · screen grab
server noun Lv.1 host machine · central computer
serverless adjective Lv.4 cloud-managed · on-demand
sharding noun Lv.4 horizontal database split · data distribution
sitemap noun Lv.3 site structure · page index
software noun Lv.1 program · application
spam noun Lv.1 junk mail · unwanted mail
specification noun Lv.2 detailed requirements · spec document
stage verb Lv.2 phase · prepare in stages
storage noun Lv.1 space · capacity
subdomain noun Lv.4 sub-address · domain section
synchronize verb Lv.3 align · keep consistent
system noun Lv.1 setup · integrated whole
telemetry noun Lv.2 remote measurement data · usage signals
throttle verb Lv.4 limit · cap
throttling noun Lv.4 rate limiting · deliberate slowing
throughput noun Lv.2 work rate · volume processed
thumbnail noun Lv.2 preview image · mini image
tokenization noun Lv.4 data substitution · sensitive-data masking
troubleshoot verb Lv.1 diagnose · fix
update noun Lv.1 revision · refresh
upgrade verb/noun Lv.1 improve · advance
upload verb Lv.1 send up · transfer
uptime noun Lv.2 time in operation · availability
usability noun Lv.2 ease of use · user-friendliness
username noun Lv.1 login name · account name
version control noun Lv.4 tracking of code changes · source management
virtualization noun Lv.2 running virtual machines · software-based hardware
virtualize verb Lv.4 abstract · run virtually
wireframe noun Lv.4 layout sketch · screen skeleton
workflow noun Lv.2 sequence of steps · process flow