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SYLLABUS:-

Section A
Introduction To Compilers: Compilers and translators need of translators, structure of compiler :its  different phases, Compiler construction tools. 
Lexical  Analysis:  Role  of  lexical  analyzer,  design  of  lexical  analyzer,  regular  expressions  , Specification  and  recognition  of  tokens,  input  buffering,  A language  specifying  lexical  analyzer.  Finite automata, conversion from regular expression to finite automata, and vice versa, minimizing number of states of DFA, Implementation of lexical analyzer.

Section B
Syntax Analysis: Role of parsers, context free grammars, definition of parsing. 
Parsing Technique:   Shift-   reduce  parsing,   operator   precedence   parsing,   top   down   par sing, predictive parsing.

Section C
LR parsers, SLR, LALR and Canonical LR parser. 
Syntax Directed Translations: Syntax directed definition, construction of syntax trees, syntax directed translation scheme, implementation of syntax directed translation, three address code, quadruples and triples.

Section D
Symbol Table & Error Detection And Recovery: Symbol tables, its contents and data structure for symbol tables;  trees,  arrays,  linked    lists,  hash tables.  Errors,  lexical  phase  error,  syntactic phase  error, semantic error. 
Code  Optimization  &  Code  Generation:  Code  generation,  forms  of  objects  code,  machine dependent code, optimization, register allocation for temporary and user defined variables.