Think-Twice-Code-Once

@UC-AvYoUqlQGiPse-AYudFTg - 316 subscribers

Hello 👋 Thanks for visiting Myself Safdar khan ,Software Engineer Working in Microsoft . I am SWC Professional Holder in Samsung. Here , I am going to Add content related to Data structures and algorithms that will help you in on-campus as well as off-campus placement and will boost your confidence in coding. I will be solving leetcode GFG codechef contest and questions here with explanation. Currently started a placement Preparation series if you haven't watched it yet then go check it out guys. You can connect me through LinkedIn Instagram. Link will be found in description. Subscribe to the channel and press the bell 🔔 for the latest updates!

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Dependency Inversion Principle | | Solid Principles | All Principles Covered | With Examples.

Dependency Inversion Principle | | Solid Principles | All Principles Covered | With Examples. Think-Twice-Code-Once

44 views - 10 months ago

Interface Segregation Principle | Solid Principles | All Principles Covered | With Examples |

Interface Segregation Principle | Solid Principles | All Principles Covered | With Examples | Think-Twice-Code-Once

16 views - 10 months ago

Liskov Substitution Principle | Solid Principles | All Principles Covered | With Examples.

Liskov Substitution Principle | Solid Principles | All Principles Covered | With Examples. Think-Twice-Code-Once

16 views - 10 months ago

open /close principle | Solid Principles | All Principles Covered | With Examples |

open /close principle | Solid Principles | All Principles Covered | With Examples | Think-Twice-Code-Once

7 views - 10 months ago

Single Responsibility Principle | Solid Principles | All Principles Covered | With Examples

Single Responsibility Principle | Solid Principles | All Principles Covered | With Examples Think-Twice-Code-Once

22 views - 10 months ago

Solid Principles | Introduction | All Principles Covered | Simple & Easy | With Examples |

Solid Principles | Introduction | All Principles Covered | Simple & Easy | With Examples | Think-Twice-Code-Once

39 views - 10 months ago

StackUsingTwoQueues|Stack&Queue|GFG|Java|PlacementPreparationSeries|FUllExplnWithCode|Safdarkhan|

StackUsingTwoQueues|Stack&Queue|GFG|Java|PlacementPreparationSeries|FUllExplnWithCode|Safdarkhan| Think-Twice-Code-Once

111 views - 3 years ago

QueueUsingTwoStacks|Stack&Queue|Java|GFG|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

QueueUsingTwoStacks|Stack&Queue|Java|GFG|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

42 views - 3 years ago

NextGreaterElement|Stack|Java|GFG|LeetCode|placementPreparationSeries|FullExplnWithCode|Safdarkhan|

NextGreaterElement|Stack|Java|GFG|LeetCode|placementPreparationSeries|FullExplnWithCode|Safdarkhan| Think-Twice-Code-Once

56 views - 3 years ago

ParenthesisChecker|Stack|Java|GFG|LeetCode|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

ParenthesisChecker|Stack|Java|GFG|LeetCode|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

245 views - 3 years ago

Delete Without Head Pointer|LinkList|java|GFG|plcamentPreparationSeries|FullExplnWithCode|Safdarkhan

Delete Without Head Pointer|LinkList|java|GFG|plcamentPreparationSeries|FullExplnWithCode|Safdarkhan Think-Twice-Code-Once

545 views - 3 years ago

GivenALinkedListOf0s,1sAnd2sSort it|LinkList|Java|PlacementPreparationSeries|FullEx.WithCode|Safdar|

GivenALinkedListOf0s,1sAnd2sSort it|LinkList|Java|PlacementPreparationSeries|FullEx.WithCode|Safdar| Think-Twice-Code-Once

18 views - 3 years ago

ImplementStackUsingLinkedList|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

ImplementStackUsingLinkedList|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

22 views - 3 years ago

ImplementQueueUsingLinkedList|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan|

ImplementQueueUsingLinkedList|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan| Think-Twice-Code-Once

29 views - 3 years ago

CheckIfLinkedListIsPalindrome|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan|

CheckIfLinkedListIsPalindrome|LinkList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan| Think-Twice-Code-Once

11 views - 3 years ago

AddTwoNumbersRepresentedByLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|

AddTwoNumbersRepresentedByLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode| Think-Twice-Code-Once

27 views - 3 years ago

PairwiseSwapElementsOfALinkedList|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|Sk|

PairwiseSwapElementsOfALinkedList|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|Sk| Think-Twice-Code-Once

55 views - 3 years ago

IntersectionOfTwoLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan

IntersectionOfTwoLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan Think-Twice-Code-Once

47 views - 3 years ago

MergeTwoSortedLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan|

MergeTwoSortedLinkedLists|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|Safdarkhan| Think-Twice-Code-Once

28 views - 3 years ago

FlatteningALinkedList|LinkedList|Java|GFG|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

FlatteningALinkedList|LinkedList|Java|GFG|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

97 views - 3 years ago

NthNodeFromEndOfLinkedList|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

NthNodeFromEndOfLinkedList|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

14 views - 3 years ago

RemoveLoopInLinkedList|LinkedList|GFG|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

RemoveLoopInLinkedList|LinkedList|GFG|Java|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

25 views - 3 years ago

DetectLoopInLinkedList|LinkedList|Java|gfg|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan|

DetectLoopInLinkedList|LinkedList|Java|gfg|PlacementPreparationSeries|FullExplnWithCode|SafdarKhan| Think-Twice-Code-Once

17 views - 3 years ago

IntersectionPointInYShappedLinkedLists|LinkedList|java|PlacementPreparationSeries|FullExplnWithCode|

IntersectionPointInYShappedLinkedLists|LinkedList|java|PlacementPreparationSeries|FullExplnWithCode| Think-Twice-Code-Once

18 views - 3 years ago

ReverseALinkedListInGroupsOfGivenSize|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|

ReverseALinkedListInGroupsOfGivenSize|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode| Think-Twice-Code-Once

20 views - 3 years ago

RotateALinkedList|LinkedList|Java|GFG|PlacementPreparationSeries|FullExpln.WithCode|SafdarKhan|

RotateALinkedList|LinkedList|Java|GFG|PlacementPreparationSeries|FullExpln.WithCode|SafdarKhan| Think-Twice-Code-Once

44 views - 3 years ago

ReverseALinkedList|IterativeApproach|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|sk

ReverseALinkedList|IterativeApproach|LinkedList|Java|PlacementPreparationSeries|FullExplnWithCode|sk Think-Twice-Code-Once

13 views - 3 years ago

FindingMiddleElementInALinkedList|LinkList|Java|2PointerApproach|GFG|PlacementPreparationSeries|sk|

FindingMiddleElementInALinkedList|LinkList|Java|2PointerApproach|GFG|PlacementPreparationSeries|sk| Think-Twice-Code-Once

22 views - 3 years ago

LongestCommonPrefixInAnArray|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Sk|

LongestCommonPrefixInAnArray|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Sk| Think-Twice-Code-Once

59 views - 3 years ago

ImplementStrStr|String|Java|GFG|Leetcode|PlacementPreparationSeries|FullExplanationWithCode|Safdar|

ImplementStrStr|String|Java|GFG|Leetcode|PlacementPreparationSeries|FullExplanationWithCode|Safdar| Think-Twice-Code-Once

719 views - 3 years ago

ImplementAtoi|String|Java|GFG|LeetCodePlacementPreparationSeries|FullExplanationWithCode|SafdarKhan|

ImplementAtoi|String|Java|GFG|LeetCodePlacementPreparationSeries|FullExplanationWithCode|SafdarKhan| Think-Twice-Code-Once

219 views - 3 years ago

LongestDistinctCharactersInString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode

LongestDistinctCharactersInString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode Think-Twice-Code-Once

31 views - 3 years ago

FormAPalindrome|String|Java|GFG|PlacementPreparationSeries|FullexplanationWithCode|SafdarKhan|

FormAPalindrome|String|Java|GFG|PlacementPreparationSeries|FullexplanationWithCode|SafdarKhan| Think-Twice-Code-Once

20 views - 3 years ago

RemoveDuplicates|String|Java|GFG|Leetcode|placementPreparationSeries|FullExplanationWithCode|Safdar|

RemoveDuplicates|String|Java|GFG|Leetcode|placementPreparationSeries|FullExplanationWithCode|Safdar| Think-Twice-Code-Once

64 views - 3 years ago

Anagram|String|Java|GFG|LeetCode|placementPreparationSeries|FullExplanationWithCode|SafdarKhan|

Anagram|String|Java|GFG|LeetCode|placementPreparationSeries|FullExplanationWithCode|SafdarKhan| Think-Twice-Code-Once

476 views - 3 years ago

RomanNumberToInteger|String|Java|GFG|placementPreparationSeries|FullExplanationWithCode|SafdarKhan|

RomanNumberToInteger|String|Java|GFG|placementPreparationSeries|FullExplanationWithCode|SafdarKhan| Think-Twice-Code-Once

52 views - 3 years ago

CheckIfStringIsRotatedByTwoPlaces|String|GFG|PlacementPreparationSeries|FullExplanationWithCode|

CheckIfStringIsRotatedByTwoPlaces|String|GFG|PlacementPreparationSeries|FullExplanationWithCode| Think-Twice-Code-Once

481 views - 3 years ago

RecursivelyRemoveAllAdjacentDuplicates|String|GFG|PlacementpreparationSeries|FullExplanationWithCode

RecursivelyRemoveAllAdjacentDuplicates|String|GFG|PlacementpreparationSeries|FullExplanationWithCode Think-Twice-Code-Once

108 views - 3 years ago

LongestPalindromeInAString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar

LongestPalindromeInAString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar Think-Twice-Code-Once

110 views - 3 years ago

PermutationsOfAGivenString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar

PermutationsOfAGivenString|String|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar Think-Twice-Code-Once

215 views - 3 years ago

ReverseWordsInAGivenString|String|Java|GFGPlacementPreparationSeries|FullExplanationWithCode|Safdar|

ReverseWordsInAGivenString|String|Java|GFGPlacementPreparationSeries|FullExplanationWithCode|Safdar| Think-Twice-Code-Once

53 views - 3 years ago

LargestNumberFormedFromAnArray|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|

LargestNumberFormedFromAnArray|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode| Think-Twice-Code-Once

144 views - 3 years ago

SpirallyTraversingAMatrix|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar|

SpirallyTraversingAMatrix|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar| Think-Twice-Code-Once

34 views - 3 years ago

Last_Index_Of_One|Array|Java|GFG|LeetCode|PlacementoPreparationSeries|FullExplanationWithCode|Safdar

Last_Index_Of_One|Array|Java|GFG|LeetCode|PlacementoPreparationSeries|FullExplanationWithCode|Safdar Think-Twice-Code-Once

91 views - 3 years ago

ConvertArrayIntoZigZagFashion|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|

ConvertArrayIntoZigZagFashion|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode| Think-Twice-Code-Once

112 views - 3 years ago

TCSDigitalCodingQuestion2022-2023Question3|TCS|Digital|TCSCodingQuestion|MustDoCodingQuestionForTCS|

TCSDigitalCodingQuestion2022-2023Question3|TCS|Digital|TCSCodingQuestion|MustDoCodingQuestionForTCS| Think-Twice-Code-Once

128 views - 3 years ago

ElementWithLeftSideSmallerAndRightSideGreater|Array|GFG|placementPreparationSeries|FullExpl.WithCode

ElementWithLeftSideSmallerAndRightSideGreater|Array|GFG|placementPreparationSeries|FullExpl.WithCode Think-Twice-Code-Once

298 views - 3 years ago

TCSDigitalCodingQuestion2022-2023Question2|TCS|DIGITAL|TCSCodingQuestion|MustDoCodingQuestionForTCS|

TCSDigitalCodingQuestion2022-2023Question2|TCS|DIGITAL|TCSCodingQuestion|MustDoCodingQuestionForTCS| Think-Twice-Code-Once

136 views - 3 years ago

TCSDigitalCodingQuestion2022-2023Question1|TCS|DIGITAL|TCSCodingQuestion|MustDoCodingQuestionForTCS|

TCSDigitalCodingQuestion2022-2023Question1|TCS|DIGITAL|TCSCodingQuestion|MustDoCodingQuestionForTCS| Think-Twice-Code-Once

126 views - 3 years ago

Stock_Buy_And_Sell|Array|Java|GFG|LeetCode|placementPreparationSeries|FullExplanationWithCode|Safdar

Stock_Buy_And_Sell|Array|Java|GFG|LeetCode|placementPreparationSeries|FullExplanationWithCode|Safdar Think-Twice-Code-Once

51 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay4–Slot1Question2|TCS|MustDoCodingquestionsForTCSNQT|SafdarKhan|

TCSNQTCodingQuestion2022–SeptemberDay4–Slot1Question2|TCS|MustDoCodingquestionsForTCSNQT|SafdarKhan| Think-Twice-Code-Once

166 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay4–Slot1Question1|TCS|MustDoCodingQuestionsForTCSNQT|SAFDARKHAN|

TCSNQTCodingQuestion2022–SeptemberDay4–Slot1Question1|TCS|MustDoCodingQuestionsForTCSNQT|SAFDARKHAN| Think-Twice-Code-Once

261 views - 3 years ago

Chocolate_Distribution_Problem|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|

Chocolate_Distribution_Problem|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode| Think-Twice-Code-Once

60 views - 3 years ago

Pythagorean_Triplet|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar_Khan|

Pythagorean_Triplet|Array|Java|GFG|PlacementPreparationSeries|FullExplanationWithCode|Safdar_Khan| Think-Twice-Code-Once

24 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay3–Slot2Question2|TCS|MustDoCodingQuestionsForTCSNQT|SAFDARKHAN

TCSNQTCodingQuestion2022–SeptemberDay3–Slot2Question2|TCS|MustDoCodingQuestionsForTCSNQT|SAFDARKHAN Think-Twice-Code-Once

315 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay3–Slot2Question1|TCS|MustDoCodingQuestionsForTCSNQT|SafdarKhan

TCSNQTCodingQuestion2022–SeptemberDay3–Slot2Question1|TCS|MustDoCodingQuestionsForTCSNQT|SafdarKhan Think-Twice-Code-Once

749 views - 3 years ago

TrappingRainWater|Array|Java|GeeksForGeeks|PlacementPreparationSeries|FullExplanationWithCode|safdar

TrappingRainWater|Array|Java|GeeksForGeeks|PlacementPreparationSeries|FullExplanationWithCode|safdar Think-Twice-Code-Once

49 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay 2–Slot1Question2|TCS|MustDoCodingquestionsForTCSNQT|SafdarKhan

TCSNQTCodingQuestion2022–SeptemberDay 2–Slot1Question2|TCS|MustDoCodingquestionsForTCSNQT|SafdarKhan Think-Twice-Code-Once

233 views - 3 years ago

TCSNQTCodingQuestion2022–SeptemberDay2–Slot1Question1|TCS|MustDoCodingQuestionsForTCS-NQT|safdarkhan

TCSNQTCodingQuestion2022–SeptemberDay2–Slot1Question1|TCS|MustDoCodingQuestionsForTCS-NQT|safdarkhan Think-Twice-Code-Once

729 views - 3 years ago

TCS-NQTCodingQuestion2022–SeptemberDay1–Slot2Question2|TCS|MustDoCodingQuestionForTCS-NQT|SafdarKhan

TCS-NQTCodingQuestion2022–SeptemberDay1–Slot2Question2|TCS|MustDoCodingQuestionForTCS-NQT|SafdarKhan Think-Twice-Code-Once

542 views - 3 years ago