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Java Certification

Sanjay Jotwani

4.5 

  • Overview
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Requirements

  •   8th grade reading skills
  •   Algebra II
  •   Basic computer operating system skills

What You'll Learn

  •   Candidates will work with Java 6 SE or later
  •   Candidates will get hands-on experience with Java, be familiar with its features and capabilities, and understand how to write, debug and maintain well-formed, well-documented Java code.

Who this Course is for

  •   This course is perfect for absolute beginners with no previous coding experience, to intermediates looking to sharpen their skills to the expert level.
  •   Those looking to build creative and advanced Java apps for either personal use or for high-paying clients as a self-employed contractor.
  •   Those who love letting their own creative genius shine, whilst getting paid handsome amounts to do so.

• Describe the use of main in a Java application
• Signature of main, how to consume an instance of your own class, command-line arguments
• Perform basic input and output using standard packages
• Print statements, import and use the Scanner class
• Evaluate the scope of a variable
• Declare a variable within a block, class, or method
• Comment and document programs
• Evaluate the syntax of Javadocs, write syntactically correct code comments

• Declare and use primitive data type variables
• Data types, including byte, char, int, double, short, long, float, Boolean; identify when precision is lost; initialization; how primitives differ from wrapper object types such as Integer and Boolean
• Construct and evaluate code that manipulates strings
• String class and string literals, comparisons, concatenation, case, and length; String.format methods; string operators; the immutable nature of strings; initialization; null
• Construct and evaluate code that creates, iterates, and manipulates arrays and array lists
• One- and two-dimensional arrays, including initialization, null, size, iterating elements, accessing elements; array lists, including adding and removing elements, traversing the list
• Construct and evaluate code that performs parsing, casting, and conversion
• Cast between primitive data types, convert primitive types to equivalent object types, parse strings to numbers, convert primitive data types to strings
• Construct and evaluate arithmetic expressions
• Arithmetic operators, assignment, compound assignment operators, operator precedence

• Construct and evaluate code that uses branching statements if, else, else if, switch; single-line vs. block; nesting; logical and relational operators
• Construct and evaluate code that uses loops while, for, for each, do while; break and continue; nesting; logical, relational, and unary operators

• Construct and evaluate class definitions
• Constructors, constructor overloading, one class per .java file, this keyword, basic inheritance and overriding
• Declare, implement, and access data members in classes private, public, protected; instance data members; static data members; use static final to create constants; describe encapsulation
• Declare, implement, and access methods private, public, protected; method parameters; return type; void; return value; instance methods; static methods; overloading
• Instantiate and use class objects in programs
• Instantiation, initialization, null, access and modify data members, access methods, access and modify static members, import packages and classes

• Troubleshoot syntax errors, logic errors, and runtime errors Print statements, javac command output, logic errors, console exceptions, stack trace evaluation
• Implement exception handling try, catch, finally; Exception class; exception class types; display exception information

₹5,934
  • Mentor : Sanjay Jotwani
  • Level : Intermediate
  • Category : Productivity
  • Format : Hybrid
  • Avail 25% discount before 10th Sept 2023!!!
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