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python reading and writing files using try and catch uncaught exceptions exception types exception handling variables in interfaces applying interfaces nested interfaces implementing interfaces defining an interface importing packages access protection finding package and classpath defining a package final with inheritance using abstract classes dynamic method dispatch method overriding multilevel hierarchy collection interfaces collections overview collections framework method references lambda expressions functional interfaces functional programming thread priorities creating multiple threads creating a thread the java thread model character streams byte streams stream classes creating your own exception finally throws throw multiple catch clauses using super defining xml documents xml j2ee jsp servlet management of public organizations entrepreneurship and small business multinational management financial management marketing management communicating and controlling managing information leadership planning and strategic management organizing and staffing decision making ethical and environmental foundations development of management thought inflation adjusted decisions evaluation of public alternatives inheritance string tokenizer class string buffer class string constructors objects classes arrays variables data types oop paradigm java evolution java history xsl sax dom ajax web services xsl technologies xfiles depreciation rxpy operators observers and subjects rxpy observables reactive programming asynchronous programming concurrency with async io futures inter process synchronization inter thread synchronization multiprocessing threading concurrency and parallelism database json xls csv inserting and exploring data panel data frame clustering linear regression local maxima dynamic threshold scikit image sparse matrices image processing signal processing clustering analysis spatial analysis statistics integration interpolation optimization and minimization computation using scipy advanced python sockets in python sockets network programming turtle graphics computer graphics shape manipulation indexing and slicing squaring an array mathematical operations creating an array using parallel streams reduction operations stream api treemap hashmap map classes hashset linkedlist arraylist collection classes set list series data structure of pandas data analysis with pandas pymysql module python db api databases database access working with excel files working with csv files stream io paths and io files pydraw wxpython example events in wxpython ui wxpython gui library graphical user interfaces graphing matplotlib pyplot matplotlib creating computer art collection