Java-interview-programs

Solved some interview problems in Java. Kindly make use of it.

You can also see OOP problems like bank management, task management card in "Design Pattern Using OOP".

Name		Name	Last commit message	Last commit date
1.Alternate sorting		1.Alternate sorting
10.Matrix Edge		10.Matrix Edge
11.Three Max Occurance		11.Three Max Occurance
12.Max Min occuring Characters		12.Max Min occuring Characters
13.Maximum sum without sorting		13.Maximum sum without sorting
14.Merge Sort		14.Merge Sort
15.Odd Even Index Sorting		15.Odd Even Index Sorting
16.Matrix Pattern		16.Matrix Pattern
17.Pyramid Problem		17.Pyramid Problem
18.Quick Sort		18.Quick Sort
19.Roman to Decimal		19.Roman to Decimal
2.Balancing Paranthesis		2.Balancing Paranthesis
20.Selection Sort		20.Selection Sort
21.Star pattern		21.Star pattern
22.String Rotation		22.String Rotation
23.StringShift		23.StringShift
24.Substring palindrome		24.Substring palindrome
25.Time Problem		25.Time Problem
26.Insertion in Binary Tree		26.Insertion in Binary Tree
27.Similar number sum arr		27.Similar number sum arr
28.Average Sum		28.Average Sum
29.Number Pattern		29.Number Pattern
3.Binary Search		3.Binary Search
30.Binary Sum		30.Binary Sum
31.Bit Pattern		31.Bit Pattern
32.Cache Problem		32.Cache Problem
33.Repeat Character		33.Repeat Character
34.Count numbers		34.Count numbers
35.Consecutive String		35.Consecutive String
36.Character occurance		36.Character occurance
37.Dictionary Word		37.Dictionary Word
38.Number Pattern		38.Number Pattern
39.Excel sheet column name		39.Excel sheet column name
4.Detect Loop		4.Detect Loop
40.String Pattern		40.String Pattern
41.Small Matrix in Big Matrix		41.Small Matrix in Big Matrix
42.Matrix Transform		42.Matrix Transform
43.Next Greatest		43.Next Greatest
44.Next Smallest Palindrome		44.Next Smallest Palindrome
45.Number Diamond Pattern		45.Number Diamond Pattern
46.Number Occurance		46.Number Occurance
47.Reverse character		47.Reverse character
48.Same element index		48.Same element index
49.Sequence		49.Sequence
5.Linked List Reverse		5.Linked List Reverse
50.Square Numbers		50.Square Numbers
51.String Duplicate		51.String Duplicate
52.Number pattern		52.Number pattern
53.Threshold Value		53.Threshold Value
54.ArrayRotation		54.ArrayRotation
55.Linked List Appaend, Prepend		55.Linked List Appaend, Prepend
56.Queue		56.Queue
57.Stack		57.Stack
58.Remove Friends Stack		58.Remove Friends Stack
59.Alpha Numeric		59.Alpha Numeric
6.Distinct Characters		6.Distinct Characters
60.Prime Number Sum		60.Prime Number Sum
61.CrossWord		61.CrossWord
62.ReverseVowel		62.ReverseVowel
63.VersionCheck		63.VersionCheck
64.Repeat character		64.Repeat character
65.Convert to next character		65.Convert to next character
66.Pair Matching		66.Pair Matching
67. X pattern		67. X pattern
68.Anagram		68.Anagram
69.N binary numbers		69.N binary numbers
7.Even Odd Separate Array		7.Even Odd Separate Array
70. Check Valid Expression		70. Check Valid Expression
71.Repeating Characters		71.Repeating Characters
72.Twelve Days		72.Twelve Days
73.Fibonacci		73.Fibonacci
8.Common String		8.Common String
9.Insertion Sort		9.Insertion Sort
Design Pattern Using OOP		Design Pattern Using OOP
README.md		README.md

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