Course Content
Java provided libraries/classes
Random class
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UUID class
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Pattern : Regular expressions
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Optional class
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Collections
Complex/nested arrays and List/Map
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LinkedList
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Queue, PriorityQueue, Stack classes
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SortedSet class
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LinkedHashMap, TreeMap, WeakHashMap
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Custom class as Map’s keys
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ListIterators & Spliterator
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Property class
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Concepts of Tree (what is tree, binary tree, what is DF/BF traversal)
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Localization & Internationalization (l10n & i18n)
Concepts of Locale
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Resource bundles
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Display text in one non-EN language
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Multi-Threading
Why multi-threading
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What is thread, ‘Thread’ class & Runnable interface
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Synchronized keyword – property, method and block
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Thread state, priority etc
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Inter-thread communication
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Daemon threads
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Concept of deadlock
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Socket programming
Concepts of a network – client+server
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Socket + ServerSocket classes
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InetAddress class
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Practical example of socket communication
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URL, URL Connection etc classes, and usage
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I/O Streams
Byte & character input/output streams
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Buffered streams
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File streams
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Chaining of streams
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Utility Java Concepts
Lambda expressions
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Generics
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Bounded/unbounded wildcards in generics
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‘ & ‘
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Command-line arguments
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Object Serialization/Deserialization
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Object cloning
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Reflection
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Need of reflection, its cautions
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Get info about members via reflection
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Get/set value of a field in an object
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Invoke a method of an object, with & without parameters
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Variable method arguments (String… vargs)
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Built-in Annotations (@Deprecated/Override/SupressWarning/…)
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Bit-wise operators
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Inner & Anonymous classes
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Design Patterns
Why design patterns
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Singleton
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Factory
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Adaptor
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Decorator
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Java Mail
Send, Receive emails
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XML / JSON
Intro, Parsing libraries [XML: DOM/SAX] [JSON: Jackson]
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3-party libraries
Commons lang (StringUtils etc)
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Apache HttpComponents – fetch html and save to local file
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Lessons:
