C&s engineer là gì
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C is a procedural programming language. It was initially developed by Dennis Ritchie as a system programming language to lớn write operating system. The main features of C language include low-level access khổng lồ memory, simple phối of keywords, and clean style, these features make C language suitable for system programming lượt thích operating system or compiler development.
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Recent Articles on C !C Output và Multiple Choice QuestionsBasics, Variable Declaration, Definition & Scope, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Array và Strings, Control Statements, Functions, Pointers, Enum, Struct và Union, Memory Management, File Handling, Puzzles, Misc, C Language Interview Questions, Multiple Choice Questions
C Language IntroductionC Programming Language Standardint (1 sign bit + 31 data bits) từ khóa in CIs it fine khổng lồ write “void main()” or “main()” in C/C++?Difference between “int main()” và “int main(void)” in C/C++?Macros và Preprocessors in CCompiling a C program:- Behind the ScenesBenefits of C over other languagesProgram error signalsEscape sequences in CLine Slicing in CC/ C++ Tokens
Variables & Keywords in CHow are variables scoped in C – Static or Dynamic?Scope rules in CHow Linkers Resolve Multiply Defined Global Symbols?Quiz on Variable Declaration and ScopeComplicated declarations in CRedeclaration of global variable in CInternal and External LinkageDeclare variable as constantWhy variables doesn’t start with numbersRedeclaration of global variablesInitialization of global và static variables
Storage Classes in CStatic Variables in CUnderstanding “extern” từ khoá in CWhat are the default values of static variables in C?Understanding “volatile” qualifier in CConst Qualifier in CInitialization of static variables in CUnderstanding “register” từ khoá in CQuiz on Storage Classes in CUnderstanding volatile qualifier in C- Set 1
Returned values of printf() & scanf()What is return type of getchar(), fgetc() and getc() ?Scansets in Cputs() vs printf() for printing a stringWhat is use of %n in printf() ?How khổng lồ print % using printf()?Quiz on Input đầu ra in CDifference between printf, sprintf & fprintf?Difference between getc(), getchar(), getch() & getche()Difference between %d and %i format specifierUse of fflush(stdin) in CClearing input buffer in C/C++scanf() và fscanf() in Cgetchar_unlocked() in CProblem with scanf()Differentiate printable & control characterrand() and srand() in C/C++
Introduction to lớn operators in C and Arithmetic OperatorsRelational và Logical Operators in CBitwise Operators in COperator Precedence and Associativity in CEvaluation order of operandsComma in C & C++sizeof operator in COperands for sizeof operatorA comma operator questionResult of comma operator as l-value in C và C++Order of operands for logical operatorsIncrement (Decrement) operators require L-value ExpressionPrecedence of postfix ++ & prefix ++ in C/C++Modulus on Negative NumbersC/C++ Ternary Operator – Some Interesting ObservationsPre-increment (or pre-decrement) in C++Difference between ++*p, *p++ and *++pResults of comparison operations in C & C++To find sum of two numbers without using any operatorSequence Points in CExecution of printf with ++ operatorsAnything written in sizeof() is never executedDifference between strlen() & sizeof()Stringizing & Token-pasting operator
Write a C macro PRINT(x) which prints xVariable length arguments for MacrosMultiline macros in CCRASH() macro – interpretationThe OFFSETOF() macro,Branch prediction macros in GCCDiffference between #define and const in C?A C Programming Language PuzzleWhat’s difference between header files “stdio.h” and “stdlib.h” ?How to lớn print a variable name in C?Constants in CHow a Preprocessor worksPreprocessor Directives : Behind the scene-1Preprocessor Directives : Behind the scene-2isgraph() library functionwrite your own header file in Cdifftime() library functiontmpnam() library function_Generic từ khoá in Cmath.h library functionstypedef versus #define in Cstrftime() library functionexec family of functions
Introduction lớn Arrays in C LanguageStrings in C LanguageProperties of array in C LanguageDo not use sizeof for array parametersInitialization of variables sized arrays in CAre array members deeply copied?What is the difference between single quoted and double quoted declaration of char array?Initialization of a multidimensional arrays in C/C++Write one line functions for strcat() and strcmp()What’s difference between char s<> & char *s in Cgets() is risky to lớn use!C function lớn Swap strings,Storage for Strings in CDifference between array và pointerHow to dynamically allocate a 2D array in C?How lớn pass a 2D array as a parameter in C?How lớn write long strings in Multi-lines C/C++?What are the data types for which it is not possible to create an array?Variable Length Arrays in C & C++Short hvà array notationAccessing array out of boundsstrcpy() in C/C++strcmp() in C/C++strdup() và strdndup() in C/C++Pass an array by valueReverse a string in C/C++strpbrk() in Cstrcoll() in C/C++ispunct() in Cstrspn() in Cisalpha() & isdigit() in C/C++
What should be data type of case labels of switch statement in C?For Versus WhileA nested loop puzzleswitch statement in CDifference between while(1) and while(0)goto statementContinue StatementBreak StatementUsing range in switch case
Functions in CImportance of function prototype in CFunctions that are executed before & after main() in Creturn statement vs exit() in main()How to Count Variable Numbers of Arguments in C?,What is evaluation order of function parameters in C?Does C tư vấn function overloading?How can we return multiple values from a function?What is the purpose of a function prototype?Static functions in Cexit(), abort() and assert()Implicit return type int in CWhat happens when a function is called before its declaration in C?_Noreturn function specifier in Cexit() vs _Exit()__func__ identifier in CCallbaông xã function in CNested functions in CParameter Passing Techniquespow() function in Ctolower() function in Ctime() function in C
Introduction khổng lồ pointers in C and C++Double Pointer (Pointer to Pointer) in CWhy C treats array parameters as pointers?Output đầu ra of the program | Dereference, Reference, Dereference, ReferenceDangling, Void , Null và Wild PointersAn Uncommon representation of array elementsHow to declare a pointer to a function?Pointer vs Array in Cvoid pointer in CNULL pointer in C !Function Pointer in Cnear, far and huge pointersGeneric Linked List in Crestrict từ khoá in Cconst char *p, char * const p & const char * const pPointer khổng lồ an Array
Enum in CStructures in CUnion in CStruct HackStructure Member Alignment, Padding và Data PackingOperations on struct variables in CBit Fields in CStructure Sorting (By Multiple Rules) in C++Flexible array members in structureDifference between Structure và UnionDifference between C structures and C++ structuresAnonymous Union and Structure in CCompound Literals in C
Memory Layout of C Programs,How khổng lồ deallocate memory without using free() in C?calloc() versus malloc()How does free() know the size of memory to lớn be deallocated?Use of realloc()What is Memory Leak? How can we avoid?
fseek() vs rewind() in CEOF, getc() và feof() in Cfopen() for an existing file in write modeRead/Write structure lớn a filefgets() and gets() in CBasics of File Handlingfsetpos() in Crename function in C/C++tmpfile() function in Cfgetc() và fputc() in Cfseek() in C/C++ftell() in Clseek() in C/C++remove function in C/C++Merge contents of two files into lớn a third filePrint contents of file in C
C Program lớn print numbers from 1 lớn N without using semicolon?How lớn find sum of two numbers without using any operatorHow will you show memory representation of C variables?Condition To Print “HelloWord”Change/add only one character & print ‘*’ exactly 20 timesHow can we sum the digits of a given number in single statement?What is the best way in C khổng lồ convert a number lớn a string?Calculate Logn in one linePrint “Even” or “Odd” without using Conditional statementHow will you print numbers from 1 to lớn 100 without using loop?How can we sum the digits of a given number in single statement?How will you print “Geeks for Geeks” without using a semicolonWrite a one line C function to lớn round floating point numbersHow will implement Your Own sizeofHow to count mix bits in a floating point number in C?How lớn change the output of printf() in main() ?How lớn find length of a string without string.h & loop in C?Implement your own itoa()Write a C program that does not terminate when Ctrl+C is pressedHow to measure time taken by a function in C?Print a long int in C using putchar() onlyConvert a floating point number to lớn string in CHow lớn write a running C code without main()?Write your own memcpy()C program khổng lồ print characters without using format specifiersC program to print a string without any quote (singe or double) in the programExexinh đẹp both if & else statements simultaneouslyPrint “Hello World” without using any header file
Quine – A self-reproducing programComplicated declarations in CUse of bool in CSequence Points in C | Set 1Optimization Techniques | Set 2 (swapping),ASCII NUL, ASCII 0 (’0?) và Numeric literal 0Little và Big Endian Mystery,Comparator function of qsort() in CProgram khổng lồ validate an IPhường addressMultithreading in CAssertions in C/C++fork() in CInteresting Facts in C ProgrammingPrecision of floating point numbers in C++ (floor(), ceil(), trunc(), round() & setprecision())setjump() và longjump() in Cnextafter() và nexttoward() in C/C++pthread_cancel() in Cpthread_equal() in Cpthread_self() in CLocal Labels in Clvalue and rvalue in CGet and set the stachồng form size of thread attributeDifference between fork() và exec()Errors in C/C++Why is C considered faster than other languagesIncompatibilities between C và C++Convert C/C++ code khổng lồ assembly languageError Handling in CExecuting main() in C/C++ : Behind the sceneHygienic Macros in CComm& line arguments in C/C++scanf(), fscanf(), sscanf(), scanf_s(), fscanf_s(), sscanf_s()Some Interesting Facts in C ProgrammingDatabase Connectivity using C/C++Function Interposition in CMacros vs FunctionsWrite your own memcpy() & memmove()
Commonly Asked C Programming Interview Questions | Set 1Commonly Asked C Programming Interview Questions | Set 2
C/C++ ProgramsCoding Practice Platform
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4. DSA Self PacedStart learning Data Structures và Algorithms khổng lồ prepare for the interviews of top IT giants lượt thích Microsoft, Amazon, Adobe, etc. with DSA Self-Paced Course where you will get to lớn learn & master DSA from basic to lớn advanced level & that too at your own pace và convenience.
Xem thêm: Tải Game Mèo Angela Miễn Phí, Talking Angela On The App Store
5. Company Specific Courses – Amazon, Microsoft, TCS & WiproCraông xã the interview of any product-based giant company by specifically preparing with the questions that these companies usually ask in their coding interview round. Refer loto09.com Company Specific Courses: Amazon SDE Test Series, etc.
Bạn đang xem: C&s engineer là gì
Recent Articles on C !C Output và Multiple Choice QuestionsBasics, Variable Declaration, Definition & Scope, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Array và Strings, Control Statements, Functions, Pointers, Enum, Struct và Union, Memory Management, File Handling, Puzzles, Misc, C Language Interview Questions, Multiple Choice Questions
C Language IntroductionC Programming Language Standardint (1 sign bit + 31 data bits) từ khóa in CIs it fine khổng lồ write “void main()” or “main()” in C/C++?Difference between “int main()” và “int main(void)” in C/C++?Macros và Preprocessors in CCompiling a C program:- Behind the ScenesBenefits of C over other languagesProgram error signalsEscape sequences in CLine Slicing in CC/ C++ Tokens
Variables & Keywords in CHow are variables scoped in C – Static or Dynamic?Scope rules in CHow Linkers Resolve Multiply Defined Global Symbols?Quiz on Variable Declaration and ScopeComplicated declarations in CRedeclaration of global variable in CInternal and External LinkageDeclare variable as constantWhy variables doesn’t start with numbersRedeclaration of global variablesInitialization of global và static variables
Storage Classes in CStatic Variables in CUnderstanding “extern” từ khoá in CWhat are the default values of static variables in C?Understanding “volatile” qualifier in CConst Qualifier in CInitialization of static variables in CUnderstanding “register” từ khoá in CQuiz on Storage Classes in CUnderstanding volatile qualifier in C- Set 1
Returned values of printf() & scanf()What is return type of getchar(), fgetc() and getc() ?Scansets in Cputs() vs printf() for printing a stringWhat is use of %n in printf() ?How khổng lồ print % using printf()?Quiz on Input đầu ra in CDifference between printf, sprintf & fprintf?Difference between getc(), getchar(), getch() & getche()Difference between %d and %i format specifierUse of fflush(stdin) in CClearing input buffer in C/C++scanf() và fscanf() in Cgetchar_unlocked() in CProblem with scanf()Differentiate printable & control characterrand() and srand() in C/C++
Introduction to lớn operators in C and Arithmetic OperatorsRelational và Logical Operators in CBitwise Operators in COperator Precedence and Associativity in CEvaluation order of operandsComma in C & C++sizeof operator in COperands for sizeof operatorA comma operator questionResult of comma operator as l-value in C và C++Order of operands for logical operatorsIncrement (Decrement) operators require L-value ExpressionPrecedence of postfix ++ & prefix ++ in C/C++Modulus on Negative NumbersC/C++ Ternary Operator – Some Interesting ObservationsPre-increment (or pre-decrement) in C++Difference between ++*p, *p++ and *++pResults of comparison operations in C & C++To find sum of two numbers without using any operatorSequence Points in CExecution of printf with ++ operatorsAnything written in sizeof() is never executedDifference between strlen() & sizeof()Stringizing & Token-pasting operator
Write a C macro PRINT(x) which prints xVariable length arguments for MacrosMultiline macros in CCRASH() macro – interpretationThe OFFSETOF() macro,Branch prediction macros in GCCDiffference between #define and const in C?A C Programming Language PuzzleWhat’s difference between header files “stdio.h” and “stdlib.h” ?How to lớn print a variable name in C?Constants in CHow a Preprocessor worksPreprocessor Directives : Behind the scene-1Preprocessor Directives : Behind the scene-2isgraph() library functionwrite your own header file in Cdifftime() library functiontmpnam() library function_Generic từ khoá in Cmath.h library functionstypedef versus #define in Cstrftime() library functionexec family of functions
Introduction lớn Arrays in C LanguageStrings in C LanguageProperties of array in C LanguageDo not use sizeof for array parametersInitialization of variables sized arrays in CAre array members deeply copied?What is the difference between single quoted and double quoted declaration of char array?Initialization of a multidimensional arrays in C/C++Write one line functions for strcat() and strcmp()What’s difference between char s<> & char *s in Cgets() is risky to lớn use!C function lớn Swap strings,Storage for Strings in CDifference between array và pointerHow to dynamically allocate a 2D array in C?How lớn pass a 2D array as a parameter in C?How lớn write long strings in Multi-lines C/C++?What are the data types for which it is not possible to create an array?Variable Length Arrays in C & C++Short hvà array notationAccessing array out of boundsstrcpy() in C/C++strcmp() in C/C++strdup() và strdndup() in C/C++Pass an array by valueReverse a string in C/C++strpbrk() in Cstrcoll() in C/C++ispunct() in Cstrspn() in Cisalpha() & isdigit() in C/C++
What should be data type of case labels of switch statement in C?For Versus WhileA nested loop puzzleswitch statement in CDifference between while(1) and while(0)goto statementContinue StatementBreak StatementUsing range in switch case
Functions in CImportance of function prototype in CFunctions that are executed before & after main() in Creturn statement vs exit() in main()How to Count Variable Numbers of Arguments in C?,What is evaluation order of function parameters in C?Does C tư vấn function overloading?How can we return multiple values from a function?What is the purpose of a function prototype?Static functions in Cexit(), abort() and assert()Implicit return type int in CWhat happens when a function is called before its declaration in C?_Noreturn function specifier in Cexit() vs _Exit()__func__ identifier in CCallbaông xã function in CNested functions in CParameter Passing Techniquespow() function in Ctolower() function in Ctime() function in C
Introduction khổng lồ pointers in C and C++Double Pointer (Pointer to Pointer) in CWhy C treats array parameters as pointers?Output đầu ra of the program | Dereference, Reference, Dereference, ReferenceDangling, Void , Null và Wild PointersAn Uncommon representation of array elementsHow to declare a pointer to a function?Pointer vs Array in Cvoid pointer in CNULL pointer in C !Function Pointer in Cnear, far and huge pointersGeneric Linked List in Crestrict từ khoá in Cconst char *p, char * const p & const char * const pPointer khổng lồ an Array
Enum in CStructures in CUnion in CStruct HackStructure Member Alignment, Padding và Data PackingOperations on struct variables in CBit Fields in CStructure Sorting (By Multiple Rules) in C++Flexible array members in structureDifference between Structure và UnionDifference between C structures and C++ structuresAnonymous Union and Structure in CCompound Literals in C
Memory Layout of C Programs,How khổng lồ deallocate memory without using free() in C?calloc() versus malloc()How does free() know the size of memory to lớn be deallocated?Use of realloc()What is Memory Leak? How can we avoid?
fseek() vs rewind() in CEOF, getc() và feof() in Cfopen() for an existing file in write modeRead/Write structure lớn a filefgets() and gets() in CBasics of File Handlingfsetpos() in Crename function in C/C++tmpfile() function in Cfgetc() và fputc() in Cfseek() in C/C++ftell() in Clseek() in C/C++remove function in C/C++Merge contents of two files into lớn a third filePrint contents of file in C
C Program lớn print numbers from 1 lớn N without using semicolon?How lớn find sum of two numbers without using any operatorHow will you show memory representation of C variables?Condition To Print “HelloWord”Change/add only one character & print ‘*’ exactly 20 timesHow can we sum the digits of a given number in single statement?What is the best way in C khổng lồ convert a number lớn a string?Calculate Logn in one linePrint “Even” or “Odd” without using Conditional statementHow will you print numbers from 1 to lớn 100 without using loop?How can we sum the digits of a given number in single statement?How will you print “Geeks for Geeks” without using a semicolonWrite a one line C function to lớn round floating point numbersHow will implement Your Own sizeofHow to count mix bits in a floating point number in C?How lớn change the output of printf() in main() ?How lớn find length of a string without string.h & loop in C?Implement your own itoa()Write a C program that does not terminate when Ctrl+C is pressedHow to measure time taken by a function in C?Print a long int in C using putchar() onlyConvert a floating point number to lớn string in CHow lớn write a running C code without main()?Write your own memcpy()C program khổng lồ print characters without using format specifiersC program to print a string without any quote (singe or double) in the programExexinh đẹp both if & else statements simultaneouslyPrint “Hello World” without using any header file
Quine – A self-reproducing programComplicated declarations in CUse of bool in CSequence Points in C | Set 1Optimization Techniques | Set 2 (swapping),ASCII NUL, ASCII 0 (’0?) và Numeric literal 0Little và Big Endian Mystery,Comparator function of qsort() in CProgram khổng lồ validate an IPhường addressMultithreading in CAssertions in C/C++fork() in CInteresting Facts in C ProgrammingPrecision of floating point numbers in C++ (floor(), ceil(), trunc(), round() & setprecision())setjump() và longjump() in Cnextafter() và nexttoward() in C/C++pthread_cancel() in Cpthread_equal() in Cpthread_self() in CLocal Labels in Clvalue and rvalue in CGet and set the stachồng form size of thread attributeDifference between fork() và exec()Errors in C/C++Why is C considered faster than other languagesIncompatibilities between C và C++Convert C/C++ code khổng lồ assembly languageError Handling in CExecuting main() in C/C++ : Behind the sceneHygienic Macros in CComm& line arguments in C/C++scanf(), fscanf(), sscanf(), scanf_s(), fscanf_s(), sscanf_s()Some Interesting Facts in C ProgrammingDatabase Connectivity using C/C++Function Interposition in CMacros vs FunctionsWrite your own memcpy() & memmove()
Commonly Asked C Programming Interview Questions | Set 1Commonly Asked C Programming Interview Questions | Set 2
C/C++ ProgramsCoding Practice Platform
loto09.com Courses:
1. Language Foundation CoursesXem thêm: Nằm Mơ Thấy Con Nít Chết Đánh Số Mấy Chuẩn Xác? Nằm Mơ Thấy Em Bé Chết Là Điềm Gì
4. DSA Self PacedStart learning Data Structures và Algorithms khổng lồ prepare for the interviews of top IT giants lượt thích Microsoft, Amazon, Adobe, etc. with DSA Self-Paced Course where you will get to lớn learn & master DSA from basic to lớn advanced level & that too at your own pace và convenience.
Xem thêm: Tải Game Mèo Angela Miễn Phí, Talking Angela On The App Store
5. Company Specific Courses – Amazon, Microsoft, TCS & WiproCraông xã the interview of any product-based giant company by specifically preparing with the questions that these companies usually ask in their coding interview round. Refer loto09.com Company Specific Courses: Amazon SDE Test Series, etc.