Trabajos de Software MNC - Trabajos de TI

Complete Topic Wise Syllabus for Data Analyst role:- SQL: 1. Beginner - Fundamentals: SELECT, WHERE, ORDER BY, GROUP BY, HAVING - Essential JOINS: INNER, LEFT, RIGHT, FULL - Basics of database and table creation 2. Intermediate - Aggregate functions: COUNT, SUM, AVG, MAX, MIN - Subqueries and nested queries - Common Table Expressions with the WITH clause - Conditional logic in queries using CASE statements 3. Advanced - Complex JOIN techniques: self-join, non-equi join - Window functions: OVER, PARTITION BY, ROW_NUMBER, RANK, DENSE_RANK, lead, lag - Query optimization through indexing - Manipulating data: INSERT, UPDATE, DELETE Python: 1. Basics - Understanding syntax, variables, and data types: integers, floats, strings, booleans - Control structures: if-else, loops (for, while) - Core data structures: lists, dictionaries, sets, tuples - Functions and error handling: lambda functions, try-except - Using modules and packages 2. Pandas & Numpy - DataFrames and Series: creation and manipulation - Techniques: indexing, selecting, filtering - Handling missing data with fillna and dropna - Data aggregation: groupby, data summarizing - Data merging techniques: merge, join, concatenate 3. Visualization - Plotting basics with Matplotlib: line plots, bar plots, histograms - Advanced visualization with Seaborn: scatter plots, box plots, pair plots - Plot customization: sizes, labels, legends, colors - Introduction to interactive visualizations with Plotly Excel: 1. Basics - Cell operations and basic formulas: SUMIFS, COUNTIFS, AVERAGEIFS - Charts and introductory data visualization - Data sorting and filtering, Conditional formatting 2. Intermediate - Advanced formulas: V/XLOOKUP, INDEX-MATCH, complex IF scenarios - Summarizing data with PivotTables and PivotCharts - Tools for data validation and what-if analysis: Data Tables, Goal Seek 3. Advanced - Utilizing array formulas and sophisticated functions - Building a Data Model & using Power Pivot - Advanced filtering, Slicers and Timelines in Pivot Tables - Crafting dynamic charts and interactive dashboards Power BI: 1. Data Modeling - Importing data from diverse sources - Creating and managing dataset relationships - Data modeling essentials: star schema, snowflake schema 2. Data Transformation - Data cleaning and transformation with Power Query - Advanced data shaping techniques - Implementing calculated columns and measures with DAX 3. Data Visualization and Reporting - Developing interactive reports and dashboards - Visualization types: bar, line, pie charts, maps - Report publishing and sharing, scheduling data refreshes Statistics: Mean, Median, Mode, Standard Deviation, Variance, Probability Distributions, Hypothesis Testing, P-values, Confidence Intervals, Correlation, Simple Linear Regression, Normal Distribution, Binomial Distribution, Poisson Distribution Comment yes if intrested to join. Please share with your friends