A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.
Questions dealing with the contracts or clients logs. The tag "events" may be more appropriate, see https://ethereum.stackexchange.com/questions/tagged/events
For questions regarding the installation or use of EthereumJ, a Java library that implements the Ethereum protocol.
Questions related to memory use in Solidity or by nodes
both the fixed-size array byte, bytes1...bytes32, and the dynamic array bytes types in Solidity
keccak is a cryptographic family which is used in ethereum and nowerdays provides the standards for sha-3
For questions regarding contracts compilation.
Decentralized finance offers financial instruments without relying on intermediaries such as brokerages, exchanges, or banks by using smart contracts on a blockchain.
A random number that is only used once. It is generated at the beginning of a communication by one communication partner and has to be sent back by the other one in order to prevent replay attacks.
A compiler is a computer program that translates a higher-level programming language into a lower-level language. For example: Solidity is compiled into EVM opcodes.
Questions about Ethereum's pool of pending transactions: the txpool / mempool.
light or thin clients do not store the whole blockchain and are used on mobile, embedded or IoT devices
The "TheDAO" refers to the Slock.it DAO, the first major DAO (decentralized autonomous organization) on Ethereum.
Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible.
multisignature is a process of requiring multiple parties to unlock funds, decrypt information or sign transactions
Libraries are reusable code. In the context of smart contracts, they are deployed only once at a specific address and their code is reused using DELEGATECALL.
Questions about the "data" part in a transaction, which can be accessed by "msg.data". web3.eth.getTransaction calls this field "input".
Inheritance in this stackexchange refers to parent child contract relationship where the child contract is considered to be a type of the parent contract and hence implement the parent contract functi…
Casper is a security-deposit based economic consensus protocol.
Questions related to the timestamp value of a block, or the use of Ethereum in timestamping.
mining pools are a way for miners to pool their resources together and share their hashing power while splitting the reward equally according to the amount of shares they contributed to solving a bloc…
This question is related to importing one file to another which means content of imported file is partially or fully accessible to this file.
Questions related to the encryption in Ethereum
Questions related to the Ethereum Name Service, a distributed, extensible naming system based on the Ethereum blockchain.