Linear data structure: A linear data structure traverses the data elements sequentially, in which only one data element can directly be reached. Ex: Arrays, Linked ListsNon-Linear data structure: Every data item is attached to several other data items in a way that is specific for reflecting ...
We already have a database structure, but it is the structure without normalization and very confused and in need of change, but already has a large volume of stored data, for example, all financial data company, which finance department officials are afraid of losing. We are undecided about ...
It gives a structure to govern data. It helps enterprises understand data more efficiently. It helps to make the data more secure and private. Supports the company’s business intelligence activities. Gives guidelines to manage data from the initial capture of information to its consumption by ...
5. What is index in SQL? (90 % asked in every Interview Questions For SQL) Answer: “Index is optional structure associated with the table which may or may not improve the performance of Query” Indexes in SQL “In simple words suppose we want to search the topic in to book we go to...
Name of the employer changes the game of average salary expectations if you are applying to companies like Google, Amazon, Deloitte, Accenture they pay better salary as compared to companies like Cognizant, Capgemini, TCS. Better the company, better the company structure, better the company pay ...
SAP Company | Accenture Paper | HCL Papers | TCS Papers | Group Discussion | Wipro Papers | CTS | IBM | Government Private Jobs(34)SBI Bank PO | IDBI Bank | Bank Interview | Banking Quiz | API(219)API Questions | PouchDB | PySpark | Web API | Apigee API | GraphQL | APIGEE ...
Check out the Ensemble Techniques Interview Questions here. 7. Forecasting/Time Series 7a. Model-Driven Algorithms Time series analysis is performed on the data which is collected with respect to time. The response variable is affected by time. Understand the time series components, Level, Trend...
3. Data Structure Tuning We can reduce the memory consumption while using Spark, by tweaking certain Java features that might add overhead. This is possible in the following ways: Use enumerated objects or numeric IDs in place of strings for keys. Avoid using a lot of objects and complicated...
Practice and Quickly learn Python necessary skills by solving simple questions and problems. how Python uses indentation to structure a program, and how to avoid some common indentation errors. You executed to make simple numerical lists, as well as a few operations you can perform ...
Data Science is the base structure on which machine learning and AI are built. With automation being the recent hype in the IT sector, the Data Science field will reach a much-advanced position in the job market. Just an advanced certification in Data Science can guarantee a lucrative career...